Home / 240,237.62-331,527.78-144,762.75

Finding the Fourth Proportional to 240,237.62, 331,527.78 and 144,762.75

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Solution

The fourth proportional to 240,237.62, 331,527.78 and 144,762.75 is: 199,772.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,237.62 : 331,527.78 = 144,762.75 : x
  2. Step 2: Convert to fraction form
    240,237.62/331,527.78 = 144,762.75/x
  3. Step 3: Cross multiply
    240,237.62x = 331,527.78 × 144,762.75
  4. Step 4: Simplify right side
    240,237.62x = 47,992,873,134.20
  5. Step 5: Solve for x
    x = 47,992,873,134.20/240,237.62
  6. Step 6: Final answer
    x = 199,772.52

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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.