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Finding the Fourth Proportional to 337,952.21, 466,164.02 and 208,930.15

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Solution

The fourth proportional to 337,952.21, 466,164.02 and 208,930.15 is: 288,193.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,952.21 : 466,164.02 = 208,930.15 : x
  2. Step 2: Convert to fraction form
    337,952.21/466,164.02 = 208,930.15/x
  3. Step 3: Cross multiply
    337,952.21x = 466,164.02 × 208,930.15
  4. Step 4: Simplify right side
    337,952.21x = 97,395,718,055.41
  5. Step 5: Solve for x
    x = 97,395,718,055.41/337,952.21
  6. Step 6: Final answer
    x = 288,193.76

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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.