Home / 710,040.23-1,065,069.76-236,725.74

Finding the Fourth Proportional to 710,040.23, 1,065,069.76 and 236,725.74

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Solution

The fourth proportional to 710,040.23, 1,065,069.76 and 236,725.74 is: 355,091.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,040.23 : 1,065,069.76 = 236,725.74 : x
  2. Step 2: Convert to fraction form
    710,040.23/1,065,069.76 = 236,725.74/x
  3. Step 3: Cross multiply
    710,040.23x = 1,065,069.76 × 236,725.74
  4. Step 4: Simplify right side
    710,040.23x = 252,129,426,939.67
  5. Step 5: Solve for x
    x = 252,129,426,939.67/710,040.23
  6. Step 6: Final answer
    x = 355,091.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.