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Finding the Third Proportional to 247,432.50 and 551,726.50

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Solution

The third proportional to 247,432.50 and 551,726.50 is: 1,230,243.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,432.50 : 551,726.50 = 551,726.50 : x
  2. Step 2: Convert to fraction form
    247,432.50/551,726.50 = 551,726.50/x
  3. Step 3: Cross multiply
    247,432.50x = 551,726.50 × 551,726.50
  4. Step 4: Simplify right side
    247,432.50x = 304,402,130,802.25
  5. Step 5: Solve for x
    x = 304,402,130,802.25/247,432.50
  6. Step 6: Final answer
    x = 1,230,243.12

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.