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Finding the Fourth Proportional to 483,614.16, 666,684.17 and 337,967.76

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Solution

The fourth proportional to 483,614.16, 666,684.17 and 337,967.76 is: 465,903.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,614.16 : 666,684.17 = 337,967.76 : x
  2. Step 2: Convert to fraction form
    483,614.16/666,684.17 = 337,967.76/x
  3. Step 3: Cross multiply
    483,614.16x = 666,684.17 × 337,967.76
  4. Step 4: Simplify right side
    483,614.16x = 225,317,755,562.36
  5. Step 5: Solve for x
    x = 225,317,755,562.36/483,614.16
  6. Step 6: Final answer
    x = 465,903.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.