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Finding the Third Proportional to 284,124.50 and 441,127.50

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Solution

The third proportional to 284,124.50 and 441,127.50 is: 684,888.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,124.50 : 441,127.50 = 441,127.50 : x
  2. Step 2: Convert to fraction form
    284,124.50/441,127.50 = 441,127.50/x
  3. Step 3: Cross multiply
    284,124.50x = 441,127.50 × 441,127.50
  4. Step 4: Simplify right side
    284,124.50x = 194,593,471,256.25
  5. Step 5: Solve for x
    x = 194,593,471,256.25/284,124.50
  6. Step 6: Final answer
    x = 684,888.04

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.