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Finding the Fourth Proportional to 323,074.60, 484,175.18 and 233,270.91

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Solution

The fourth proportional to 323,074.60, 484,175.18 and 233,270.91 is: 349,591.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,074.60 : 484,175.18 = 233,270.91 : x
  2. Step 2: Convert to fraction form
    323,074.60/484,175.18 = 233,270.91/x
  3. Step 3: Cross multiply
    323,074.60x = 484,175.18 × 233,270.91
  4. Step 4: Simplify right side
    323,074.60x = 112,943,986,631.63
  5. Step 5: Solve for x
    x = 112,943,986,631.63/323,074.60
  6. Step 6: Final answer
    x = 349,591.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.