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Finding the Third Proportional to 334,528 and 717,568

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Solution

The third proportional to 334,528 and 717,568 is: 1,539,195.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,528 : 717,568 = 717,568 : x
  2. Step 2: Convert to fraction form
    334,528/717,568 = 717,568/x
  3. Step 3: Cross multiply
    334,528x = 717,568 × 717,568
  4. Step 4: Simplify right side
    334,528x = 514,903,834,624
  5. Step 5: Solve for x
    x = 514,903,834,624/334,528
  6. Step 6: Final answer
    x = 1,539,195.03

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.