Home / 240,223.59-331,504.92-144,782.91

Finding the Fourth Proportional to 240,223.59, 331,504.92 and 144,782.91

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Solution

The fourth proportional to 240,223.59, 331,504.92 and 144,782.91 is: 199,798.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,223.59 : 331,504.92 = 144,782.91 : x
  2. Step 2: Convert to fraction form
    240,223.59/331,504.92 = 144,782.91/x
  3. Step 3: Cross multiply
    240,223.59x = 331,504.92 × 144,782.91
  4. Step 4: Simplify right side
    240,223.59x = 47,996,246,996.92
  5. Step 5: Solve for x
    x = 47,996,246,996.92/240,223.59
  6. Step 6: Final answer
    x = 199,798.23

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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.