Home / 439,080.24-605,933.64-237,876.24

Finding the Fourth Proportional to 439,080.24, 605,933.64 and 237,876.24

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Solution

The fourth proportional to 439,080.24, 605,933.64 and 237,876.24 is: 328,270.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,080.24 : 605,933.64 = 237,876.24 : x
  2. Step 2: Convert to fraction form
    439,080.24/605,933.64 = 237,876.24/x
  3. Step 3: Cross multiply
    439,080.24x = 605,933.64 × 237,876.24
  4. Step 4: Simplify right side
    439,080.24x = 144,137,215,972.71
  5. Step 5: Solve for x
    x = 144,137,215,972.71/439,080.24
  6. Step 6: Final answer
    x = 328,270.79

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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.