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Finding the Third Proportional to 602,748 and 911,925

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Solution

The third proportional to 602,748 and 911,925 is: 1,379,693.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,748 : 911,925 = 911,925 : x
  2. Step 2: Convert to fraction form
    602,748/911,925 = 911,925/x
  3. Step 3: Cross multiply
    602,748x = 911,925 × 911,925
  4. Step 4: Simplify right side
    602,748x = 831,607,205,625
  5. Step 5: Solve for x
    x = 831,607,205,625/602,748
  6. Step 6: Final answer
    x = 1,379,693.02

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.