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Finding the Fourth Proportional to 544,547.16, 816,820.92 and 224,694.36

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Solution

The fourth proportional to 544,547.16, 816,820.92 and 224,694.36 is: 337,041.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,547.16 : 816,820.92 = 224,694.36 : x
  2. Step 2: Convert to fraction form
    544,547.16/816,820.92 = 224,694.36/x
  3. Step 3: Cross multiply
    544,547.16x = 816,820.92 × 224,694.36
  4. Step 4: Simplify right side
    544,547.16x = 183,535,053,854.01
  5. Step 5: Solve for x
    x = 183,535,053,854.01/544,547.16
  6. Step 6: Final answer
    x = 337,041.61

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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.