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Finding the Third Proportional to 444,646.13 and 665,752.50

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Solution

The third proportional to 444,646.13 and 665,752.50 is: 996,807.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,646.13 : 665,752.50 = 665,752.50 : x
  2. Step 2: Convert to fraction form
    444,646.13/665,752.50 = 665,752.50/x
  3. Step 3: Cross multiply
    444,646.13x = 665,752.50 × 665,752.50
  4. Step 4: Simplify right side
    444,646.13x = 443,226,391,256.25
  5. Step 5: Solve for x
    x = 443,226,391,256.25/444,646.13
  6. Step 6: Final answer
    x = 996,807.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.