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Finding the Fourth Proportional to 440,887.20, 608,673.84 and 337,326.24

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Solution

The fourth proportional to 440,887.20, 608,673.84 and 337,326.24 is: 465,701.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,887.20 : 608,673.84 = 337,326.24 : x
  2. Step 2: Convert to fraction form
    440,887.20/608,673.84 = 337,326.24/x
  3. Step 3: Cross multiply
    440,887.20x = 608,673.84 × 337,326.24
  4. Step 4: Simplify right side
    440,887.20x = 205,321,657,833.56
  5. Step 5: Solve for x
    x = 205,321,657,833.56/440,887.20
  6. Step 6: Final answer
    x = 465,701.11

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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.