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Finding the Third Proportional to 112,506,874 and 169,059,862

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Solution

The third proportional to 112,506,874 and 169,059,862 is: 254,039,917.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,506,874 : 169,059,862 = 169,059,862 : x
  2. Step 2: Convert to fraction form
    112,506,874/169,059,862 = 169,059,862/x
  3. Step 3: Cross multiply
    112,506,874x = 169,059,862 × 169,059,862
  4. Step 4: Simplify right side
    112,506,874x = 28,581,236,939,459,044
  5. Step 5: Solve for x
    x = 28,581,236,939,459,044/112,506,874
  6. Step 6: Final answer
    x = 254,039,917.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.