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Finding the Fourth Proportional to 337,382.01, 506,615.18 and 223,705.40

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Solution

The fourth proportional to 337,382.01, 506,615.18 and 223,705.40 is: 335,917.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,382.01 : 506,615.18 = 223,705.40 : x
  2. Step 2: Convert to fraction form
    337,382.01/506,615.18 = 223,705.40/x
  3. Step 3: Cross multiply
    337,382.01x = 506,615.18 × 223,705.40
  4. Step 4: Simplify right side
    337,382.01x = 113,332,547,836.37
  5. Step 5: Solve for x
    x = 113,332,547,836.37/337,382.01
  6. Step 6: Final answer
    x = 335,917.58

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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.