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Finding the Third Proportional to 336,040 and 532,364

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Solution

The third proportional to 336,040 and 532,364 is: 843,385.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,040 : 532,364 = 532,364 : x
  2. Step 2: Convert to fraction form
    336,040/532,364 = 532,364/x
  3. Step 3: Cross multiply
    336,040x = 532,364 × 532,364
  4. Step 4: Simplify right side
    336,040x = 283,411,428,496
  5. Step 5: Solve for x
    x = 283,411,428,496/336,040
  6. Step 6: Final answer
    x = 843,385.99

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.