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Finding the Third Proportional to 727,056 and 1,547,424

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Solution

The third proportional to 727,056 and 1,547,424 is: 3,293,447.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,056 : 1,547,424 = 1,547,424 : x
  2. Step 2: Convert to fraction form
    727,056/1,547,424 = 1,547,424/x
  3. Step 3: Cross multiply
    727,056x = 1,547,424 × 1,547,424
  4. Step 4: Simplify right side
    727,056x = 2,394,521,035,776
  5. Step 5: Solve for x
    x = 2,394,521,035,776/727,056
  6. Step 6: Final answer
    x = 3,293,447.87

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.