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Finding the Fourth Proportional to 344,695.13, 475,679.25 and 193,792.13

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Solution

The fourth proportional to 344,695.13, 475,679.25 and 193,792.13 is: 267,433.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,695.13 : 475,679.25 = 193,792.13 : x
  2. Step 2: Convert to fraction form
    344,695.13/475,679.25 = 193,792.13/x
  3. Step 3: Cross multiply
    344,695.13x = 475,679.25 × 193,792.13
  4. Step 4: Simplify right side
    344,695.13x = 92,182,895,054.30
  5. Step 5: Solve for x
    x = 92,182,895,054.30/344,695.13
  6. Step 6: Final answer
    x = 267,433.12

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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.