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Finding the Fourth Proportional to 344,557.13, 475,488.83 and 193,654.13

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Solution

The fourth proportional to 344,557.13, 475,488.83 and 193,654.13 is: 267,242.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,557.13 : 475,488.83 = 193,654.13 : x
  2. Step 2: Convert to fraction form
    344,557.13/475,488.83 = 193,654.13/x
  3. Step 3: Cross multiply
    344,557.13x = 475,488.83 × 193,654.13
  4. Step 4: Simplify right side
    344,557.13x = 92,080,373,805.06
  5. Step 5: Solve for x
    x = 92,080,373,805.06/344,557.13
  6. Step 6: Final answer
    x = 267,242.69

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1.5x scale

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.