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Finding the Third Proportional to 452,760.75 and 634,536

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Solution

The third proportional to 452,760.75 and 634,536 is: 889,290.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,760.75 : 634,536 = 634,536 : x
  2. Step 2: Convert to fraction form
    452,760.75/634,536 = 634,536/x
  3. Step 3: Cross multiply
    452,760.75x = 634,536 × 634,536
  4. Step 4: Simplify right side
    452,760.75x = 402,635,935,296
  5. Step 5: Solve for x
    x = 402,635,935,296/452,760.75
  6. Step 6: Final answer
    x = 889,290.72

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.