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Finding the Third Proportional to 692,307 and 1,495,331

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Solution

The third proportional to 692,307 and 1,495,331 is: 3,229,802.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,307 : 1,495,331 = 1,495,331 : x
  2. Step 2: Convert to fraction form
    692,307/1,495,331 = 1,495,331/x
  3. Step 3: Cross multiply
    692,307x = 1,495,331 × 1,495,331
  4. Step 4: Simplify right side
    692,307x = 2,236,014,799,561
  5. Step 5: Solve for x
    x = 2,236,014,799,561/692,307
  6. Step 6: Final answer
    x = 3,229,802.38

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.