Home / 272,869.68-373,832.80-262,642.59

Finding the Fourth Proportional to 272,869.68, 373,832.80 and 262,642.59

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Solution

The fourth proportional to 272,869.68, 373,832.80 and 262,642.59 is: 359,821.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,869.68 : 373,832.80 = 262,642.59 : x
  2. Step 2: Convert to fraction form
    272,869.68/373,832.80 = 262,642.59/x
  3. Step 3: Cross multiply
    272,869.68x = 373,832.80 × 262,642.59
  4. Step 4: Simplify right side
    272,869.68x = 98,184,414,162.35
  5. Step 5: Solve for x
    x = 98,184,414,162.35/272,869.68
  6. Step 6: Final answer
    x = 359,821.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.