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Finding the Fourth Proportional to 261,248.28, 360,599.24 and 170,617.93

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Solution

The fourth proportional to 261,248.28, 360,599.24 and 170,617.93 is: 235,502.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,248.28 : 360,599.24 = 170,617.93 : x
  2. Step 2: Convert to fraction form
    261,248.28/360,599.24 = 170,617.93/x
  3. Step 3: Cross multiply
    261,248.28x = 360,599.24 × 170,617.93
  4. Step 4: Simplify right side
    261,248.28x = 61,524,695,888.37
  5. Step 5: Solve for x
    x = 61,524,695,888.37/261,248.28
  6. Step 6: Final answer
    x = 235,502.78

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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.