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Finding the Fourth Proportional to 337,678.02, 465,624.72 and 216,773.64

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Solution

The fourth proportional to 337,678.02, 465,624.72 and 216,773.64 is: 298,909.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,678.02 : 465,624.72 = 216,773.64 : x
  2. Step 2: Convert to fraction form
    337,678.02/465,624.72 = 216,773.64/x
  3. Step 3: Cross multiply
    337,678.02x = 465,624.72 × 216,773.64
  4. Step 4: Simplify right side
    337,678.02x = 100,935,165,428.38
  5. Step 5: Solve for x
    x = 100,935,165,428.38/337,678.02
  6. Step 6: Final answer
    x = 298,909.49

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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.