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Finding the Third Proportional to 921,504 and 1,442,416.50

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Solution

The third proportional to 921,504 and 1,442,416.50 is: 2,257,793.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    921,504 : 1,442,416.50 = 1,442,416.50 : x
  2. Step 2: Convert to fraction form
    921,504/1,442,416.50 = 1,442,416.50/x
  3. Step 3: Cross multiply
    921,504x = 1,442,416.50 × 1,442,416.50
  4. Step 4: Simplify right side
    921,504x = 2,080,565,359,472.25
  5. Step 5: Solve for x
    x = 2,080,565,359,472.25/921,504
  6. Step 6: Final answer
    x = 2,257,793.09

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.