Home / 439,251.32-606,167.34-238,047.32

Finding the Fourth Proportional to 439,251.32, 606,167.34 and 238,047.32

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Solution

The fourth proportional to 439,251.32, 606,167.34 and 238,047.32 is: 328,505.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,251.32 : 606,167.34 = 238,047.32 : x
  2. Step 2: Convert to fraction form
    439,251.32/606,167.34 = 238,047.32/x
  3. Step 3: Cross multiply
    439,251.32x = 606,167.34 × 238,047.32
  4. Step 4: Simplify right side
    439,251.32x = 144,296,510,758.53
  5. Step 5: Solve for x
    x = 144,296,510,758.53/439,251.32
  6. Step 6: Final answer
    x = 328,505.58

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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.