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Finding the Third Proportional to 535,264 and 807,432

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Solution

The third proportional to 535,264 and 807,432 is: 1,217,990.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,264 : 807,432 = 807,432 : x
  2. Step 2: Convert to fraction form
    535,264/807,432 = 807,432/x
  3. Step 3: Cross multiply
    535,264x = 807,432 × 807,432
  4. Step 4: Simplify right side
    535,264x = 651,946,434,624
  5. Step 5: Solve for x
    x = 651,946,434,624/535,264
  6. Step 6: Final answer
    x = 1,217,990.44

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.