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Finding the Fourth Proportional to 337,956.57, 466,338.83 and 269,221.10

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Solution

The fourth proportional to 337,956.57, 466,338.83 and 269,221.10 is: 371,492.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,956.57 : 466,338.83 = 269,221.10 : x
  2. Step 2: Convert to fraction form
    337,956.57/466,338.83 = 269,221.10/x
  3. Step 3: Cross multiply
    337,956.57x = 466,338.83 × 269,221.10
  4. Step 4: Simplify right side
    337,956.57x = 125,548,249,107.51
  5. Step 5: Solve for x
    x = 125,548,249,107.51/337,956.57
  6. Step 6: Final answer
    x = 371,492.26

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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.