Home / 439,140.24-606,013.92-237,936.24

Finding the Fourth Proportional to 439,140.24, 606,013.92 and 237,936.24

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Solution

The fourth proportional to 439,140.24, 606,013.92 and 237,936.24 is: 328,352.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,140.24 : 606,013.92 = 237,936.24 : x
  2. Step 2: Convert to fraction form
    439,140.24/606,013.92 = 237,936.24/x
  3. Step 3: Cross multiply
    439,140.24x = 606,013.92 × 237,936.24
  4. Step 4: Simplify right side
    439,140.24x = 144,192,673,512.46
  5. Step 5: Solve for x
    x = 144,192,673,512.46/439,140.24
  6. Step 6: Final answer
    x = 328,352.22

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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.