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Finding the Third Proportional to 614,124 and 903,624

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Solution

The third proportional to 614,124 and 903,624 is: 1,329,595.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,124 : 903,624 = 903,624 : x
  2. Step 2: Convert to fraction form
    614,124/903,624 = 903,624/x
  3. Step 3: Cross multiply
    614,124x = 903,624 × 903,624
  4. Step 4: Simplify right side
    614,124x = 816,536,333,376
  5. Step 5: Solve for x
    x = 816,536,333,376/614,124
  6. Step 6: Final answer
    x = 1,329,595.22

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.