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Finding the Third Proportional to 918,542 and 1,341,525

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Solution

The third proportional to 918,542 and 1,341,525 is: 1,959,289.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,542 : 1,341,525 = 1,341,525 : x
  2. Step 2: Convert to fraction form
    918,542/1,341,525 = 1,341,525/x
  3. Step 3: Cross multiply
    918,542x = 1,341,525 × 1,341,525
  4. Step 4: Simplify right side
    918,542x = 1,799,689,325,625
  5. Step 5: Solve for x
    x = 1,799,689,325,625/918,542
  6. Step 6: Final answer
    x = 1,959,289.10

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.