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Finding the Third Proportional to 397,252.13 and 607,663.13

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Solution

The third proportional to 397,252.13 and 607,663.13 is: 929,521.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,252.13 : 607,663.13 = 607,663.13 : x
  2. Step 2: Convert to fraction form
    397,252.13/607,663.13 = 607,663.13/x
  3. Step 3: Cross multiply
    397,252.13x = 607,663.13 × 607,663.13
  4. Step 4: Simplify right side
    397,252.13x = 369,254,473,484.77
  5. Step 5: Solve for x
    x = 369,254,473,484.77/397,252.13
  6. Step 6: Final answer
    x = 929,521.71

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.