Home / 609,330.12-914,182.02-272,654.20

Finding the Fourth Proportional to 609,330.12, 914,182.02 and 272,654.20

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Solution

The fourth proportional to 609,330.12, 914,182.02 and 272,654.20 is: 409,064.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,330.12 : 914,182.02 = 272,654.20 : x
  2. Step 2: Convert to fraction form
    609,330.12/914,182.02 = 272,654.20/x
  3. Step 3: Cross multiply
    609,330.12x = 914,182.02 × 272,654.20
  4. Step 4: Simplify right side
    609,330.12x = 249,255,567,317.48
  5. Step 5: Solve for x
    x = 249,255,567,317.48/609,330.12
  6. Step 6: Final answer
    x = 409,064.90

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1.5x scale

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.