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Finding the Third Proportional to 607,032 and 890,862

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Solution

The third proportional to 607,032 and 890,862 is: 1,307,402.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,032 : 890,862 = 890,862 : x
  2. Step 2: Convert to fraction form
    607,032/890,862 = 890,862/x
  3. Step 3: Cross multiply
    607,032x = 890,862 × 890,862
  4. Step 4: Simplify right side
    607,032x = 793,635,103,044
  5. Step 5: Solve for x
    x = 793,635,103,044/607,032
  6. Step 6: Final answer
    x = 1,307,402.42

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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.