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Finding the Fourth Proportional to 337,947.33, 466,335.66 and 201,954.21

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Solution

The fourth proportional to 337,947.33, 466,335.66 and 201,954.21 is: 278,677.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,947.33 : 466,335.66 = 201,954.21 : x
  2. Step 2: Convert to fraction form
    337,947.33/466,335.66 = 201,954.21/x
  3. Step 3: Cross multiply
    337,947.33x = 466,335.66 × 201,954.21
  4. Step 4: Simplify right side
    337,947.33x = 94,178,449,810.13
  5. Step 5: Solve for x
    x = 94,178,449,810.13/337,947.33
  6. Step 6: Final answer
    x = 278,677.89

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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.