Home / 240,619.75-360,726.62-151,677.16

Finding the Fourth Proportional to 240,619.75, 360,726.62 and 151,677.16

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Solution

The fourth proportional to 240,619.75, 360,726.62 and 151,677.16 is: 227,387.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,619.75 : 360,726.62 = 151,677.16 : x
  2. Step 2: Convert to fraction form
    240,619.75/360,726.62 = 151,677.16/x
  3. Step 3: Cross multiply
    240,619.75x = 360,726.62 × 151,677.16
  4. Step 4: Simplify right side
    240,619.75x = 54,713,987,597.80
  5. Step 5: Solve for x
    x = 54,713,987,597.80/240,619.75
  6. Step 6: Final answer
    x = 227,387.77

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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.