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Finding the Third Proportional to 449,005.50 and 710,853.75

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Solution

The third proportional to 449,005.50 and 710,853.75 is: 1,125,405.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,005.50 : 710,853.75 = 710,853.75 : x
  2. Step 2: Convert to fraction form
    449,005.50/710,853.75 = 710,853.75/x
  3. Step 3: Cross multiply
    449,005.50x = 710,853.75 × 710,853.75
  4. Step 4: Simplify right side
    449,005.50x = 505,313,053,889.06
  5. Step 5: Solve for x
    x = 505,313,053,889.06/449,005.50
  6. Step 6: Final answer
    x = 1,125,405.04

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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.