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Finding the Fourth Proportional to 544,184.72, 816,285.28 and 207,244

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Solution

The fourth proportional to 544,184.72, 816,285.28 and 207,244 is: 310,869.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,184.72 : 816,285.28 = 207,244 : x
  2. Step 2: Convert to fraction form
    544,184.72/816,285.28 = 207,244/x
  3. Step 3: Cross multiply
    544,184.72x = 816,285.28 × 207,244
  4. Step 4: Simplify right side
    544,184.72x = 169,170,226,568.32
  5. Step 5: Solve for x
    x = 169,170,226,568.32/544,184.72
  6. Step 6: Final answer
    x = 310,869.12

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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.