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Finding the Fourth Proportional to 323,924.47, 446,774.81 and 237,856.43

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Solution

The fourth proportional to 323,924.47, 446,774.81 and 237,856.43 is: 328,064.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,924.47 : 446,774.81 = 237,856.43 : x
  2. Step 2: Convert to fraction form
    323,924.47/446,774.81 = 237,856.43/x
  3. Step 3: Cross multiply
    323,924.47x = 446,774.81 × 237,856.43
  4. Step 4: Simplify right side
    323,924.47x = 106,268,261,248.18
  5. Step 5: Solve for x
    x = 106,268,261,248.18/323,924.47
  6. Step 6: Final answer
    x = 328,064.94

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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.