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Finding the Fourth Proportional to 336,891.61, 464,988.41 and 193,734.24

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Solution

The fourth proportional to 336,891.61, 464,988.41 and 193,734.24 is: 267,398.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,891.61 : 464,988.41 = 193,734.24 : x
  2. Step 2: Convert to fraction form
    336,891.61/464,988.41 = 193,734.24/x
  3. Step 3: Cross multiply
    336,891.61x = 464,988.41 × 193,734.24
  4. Step 4: Simplify right side
    336,891.61x = 90,084,176,220.16
  5. Step 5: Solve for x
    x = 90,084,176,220.16/336,891.61
  6. Step 6: Final answer
    x = 267,398.10

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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.