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Finding the Third Proportional to 760,712 and 1,063,466

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Solution

The third proportional to 760,712 and 1,063,466 is: 1,486,712.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,712 : 1,063,466 = 1,063,466 : x
  2. Step 2: Convert to fraction form
    760,712/1,063,466 = 1,063,466/x
  3. Step 3: Cross multiply
    760,712x = 1,063,466 × 1,063,466
  4. Step 4: Simplify right side
    760,712x = 1,130,959,933,156
  5. Step 5: Solve for x
    x = 1,130,959,933,156/760,712
  6. Step 6: Final answer
    x = 1,486,712.36

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.