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Finding the Third Proportional to 590,560 and 1,386,432

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Solution

The third proportional to 590,560 and 1,386,432 is: 3,254,866.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,560 : 1,386,432 = 1,386,432 : x
  2. Step 2: Convert to fraction form
    590,560/1,386,432 = 1,386,432/x
  3. Step 3: Cross multiply
    590,560x = 1,386,432 × 1,386,432
  4. Step 4: Simplify right side
    590,560x = 1,922,193,690,624
  5. Step 5: Solve for x
    x = 1,922,193,690,624/590,560
  6. Step 6: Final answer
    x = 3,254,866.04

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Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.