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Finding the Third Proportional to 607,080 and 890,934

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Solution

The third proportional to 607,080 and 890,934 is: 1,307,510.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,080 : 890,934 = 890,934 : x
  2. Step 2: Convert to fraction form
    607,080/890,934 = 890,934/x
  3. Step 3: Cross multiply
    607,080x = 890,934 × 890,934
  4. Step 4: Simplify right side
    607,080x = 793,763,392,356
  5. Step 5: Solve for x
    x = 793,763,392,356/607,080
  6. Step 6: Final answer
    x = 1,307,510.36

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.