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Finding the Third Proportional to 707,389.50 and 1,527,342

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Solution

The third proportional to 707,389.50 and 1,527,342 is: 3,297,721.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,389.50 : 1,527,342 = 1,527,342 : x
  2. Step 2: Convert to fraction form
    707,389.50/1,527,342 = 1,527,342/x
  3. Step 3: Cross multiply
    707,389.50x = 1,527,342 × 1,527,342
  4. Step 4: Simplify right side
    707,389.50x = 2,332,773,584,964
  5. Step 5: Solve for x
    x = 2,332,773,584,964/707,389.50
  6. Step 6: Final answer
    x = 3,297,721.53

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.