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Finding the Fourth Proportional to 336,358.80, 464,177.31 and 183,399.51

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Solution

The fourth proportional to 336,358.80, 464,177.31 and 183,399.51 is: 253,092.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,358.80 : 464,177.31 = 183,399.51 : x
  2. Step 2: Convert to fraction form
    336,358.80/464,177.31 = 183,399.51/x
  3. Step 3: Cross multiply
    336,358.80x = 464,177.31 × 183,399.51
  4. Step 4: Simplify right side
    336,358.80x = 85,129,891,207.12
  5. Step 5: Solve for x
    x = 85,129,891,207.12/336,358.80
  6. Step 6: Final answer
    x = 253,092.50

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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.