Home / 260,244.24-359,117.10-158,255.61

Finding the Fourth Proportional to 260,244.24, 359,117.10 and 158,255.61

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Solution

The fourth proportional to 260,244.24, 359,117.10 and 158,255.61 is: 218,380.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,244.24 : 359,117.10 = 158,255.61 : x
  2. Step 2: Convert to fraction form
    260,244.24/359,117.10 = 158,255.61/x
  3. Step 3: Cross multiply
    260,244.24x = 359,117.10 × 158,255.61
  4. Step 4: Simplify right side
    260,244.24x = 56,832,295,721.93
  5. Step 5: Solve for x
    x = 56,832,295,721.93/260,244.24
  6. Step 6: Final answer
    x = 218,380.61

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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.