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Finding the Fourth Proportional to 240,247.62, 360,499.77 and 155,987.82

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Solution

The fourth proportional to 240,247.62, 360,499.77 and 155,987.82 is: 234,065.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,247.62 : 360,499.77 = 155,987.82 : x
  2. Step 2: Convert to fraction form
    240,247.62/360,499.77 = 155,987.82/x
  3. Step 3: Cross multiply
    240,247.62x = 360,499.77 × 155,987.82
  4. Step 4: Simplify right side
    240,247.62x = 56,233,573,232.80
  5. Step 5: Solve for x
    x = 56,233,573,232.80/240,247.62
  6. Step 6: Final answer
    x = 234,065.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.