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Finding the Third Proportional to 313,764 and 473,550

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Solution

The third proportional to 313,764 and 473,550 is: 714,707.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,764 : 473,550 = 473,550 : x
  2. Step 2: Convert to fraction form
    313,764/473,550 = 473,550/x
  3. Step 3: Cross multiply
    313,764x = 473,550 × 473,550
  4. Step 4: Simplify right side
    313,764x = 224,249,602,500
  5. Step 5: Solve for x
    x = 224,249,602,500/313,764
  6. Step 6: Final answer
    x = 714,707.88

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.