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Finding the Third Proportional to 250,779.48 and 542,462.70

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Solution

The third proportional to 250,779.48 and 542,462.70 is: 1,173,404.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,779.48 : 542,462.70 = 542,462.70 : x
  2. Step 2: Convert to fraction form
    250,779.48/542,462.70 = 542,462.70/x
  3. Step 3: Cross multiply
    250,779.48x = 542,462.70 × 542,462.70
  4. Step 4: Simplify right side
    250,779.48x = 294,265,775,805.70
  5. Step 5: Solve for x
    x = 294,265,775,805.70/250,779.48
  6. Step 6: Final answer
    x = 1,173,404.52

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.