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Finding the Third Proportional to 573,608 and 887,724

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Solution

The third proportional to 573,608 and 887,724 is: 1,373,854.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,608 : 887,724 = 887,724 : x
  2. Step 2: Convert to fraction form
    573,608/887,724 = 887,724/x
  3. Step 3: Cross multiply
    573,608x = 887,724 × 887,724
  4. Step 4: Simplify right side
    573,608x = 788,053,900,176
  5. Step 5: Solve for x
    x = 788,053,900,176/573,608
  6. Step 6: Final answer
    x = 1,373,854.44

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.