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Finding the Third Proportional to 341,902 and 744,008

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Solution

The third proportional to 341,902 and 744,008 is: 1,619,025.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,902 : 744,008 = 744,008 : x
  2. Step 2: Convert to fraction form
    341,902/744,008 = 744,008/x
  3. Step 3: Cross multiply
    341,902x = 744,008 × 744,008
  4. Step 4: Simplify right side
    341,902x = 553,547,904,064
  5. Step 5: Solve for x
    x = 553,547,904,064/341,902
  6. Step 6: Final answer
    x = 1,619,025.05

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.