Home / 439,147.13-606,023.46-237,943.13

Finding the Fourth Proportional to 439,147.13, 606,023.46 and 237,943.13

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Solution

The fourth proportional to 439,147.13, 606,023.46 and 237,943.13 is: 328,361.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,147.13 : 606,023.46 = 237,943.13 : x
  2. Step 2: Convert to fraction form
    439,147.13/606,023.46 = 237,943.13/x
  3. Step 3: Cross multiply
    439,147.13x = 606,023.46 × 237,943.13
  4. Step 4: Simplify right side
    439,147.13x = 144,199,115,895.71
  5. Step 5: Solve for x
    x = 144,199,115,895.71/439,147.13
  6. Step 6: Final answer
    x = 328,361.74

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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.