Home / 320,927.67-442,887.09-175,739.57

Finding the Fourth Proportional to 320,927.67, 442,887.09 and 175,739.57

Calculator

Solution

The fourth proportional to 320,927.67, 442,887.09 and 175,739.57 is: 242,524.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,927.67 : 442,887.09 = 175,739.57 : x
  2. Step 2: Convert to fraction form
    320,927.67/442,887.09 = 175,739.57/x
  3. Step 3: Cross multiply
    320,927.67x = 442,887.09 × 175,739.57
  4. Step 4: Simplify right side
    320,927.67x = 77,832,789,022.29
  5. Step 5: Solve for x
    x = 77,832,789,022.29/320,927.67
  6. Step 6: Final answer
    x = 242,524.40

Related Problems

Find fourth proportional to 160,463.84, 221,443.55 and 87,869.79
Half scale
Find fourth proportional to 641,855.34, 885,774.18 and 351,479.15
Double scale
Find fourth proportional to 320,928.67, 442,888.47 and 175,740.57
Similar ratio
Find fourth proportional to 481,391.51, 664,330.64 and 263,609.36
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.