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Finding the Fourth Proportional to 345,588.62, 476,854.53 and 192,593.29

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Solution

The fourth proportional to 345,588.62, 476,854.53 and 192,593.29 is: 265,746.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,588.62 : 476,854.53 = 192,593.29 : x
  2. Step 2: Convert to fraction form
    345,588.62/476,854.53 = 192,593.29/x
  3. Step 3: Cross multiply
    345,588.62x = 476,854.53 × 192,593.29
  4. Step 4: Simplify right side
    345,588.62x = 91,838,981,821.14
  5. Step 5: Solve for x
    x = 91,838,981,821.14/345,588.62
  6. Step 6: Final answer
    x = 265,746.55

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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.