Home / 439,250.32-606,165.96-238,046.32

Finding the Fourth Proportional to 439,250.32, 606,165.96 and 238,046.32

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Solution

The fourth proportional to 439,250.32, 606,165.96 and 238,046.32 is: 328,504.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,250.32 : 606,165.96 = 238,046.32 : x
  2. Step 2: Convert to fraction form
    439,250.32/606,165.96 = 238,046.32/x
  3. Step 3: Cross multiply
    439,250.32x = 606,165.96 × 238,046.32
  4. Step 4: Simplify right side
    439,250.32x = 144,295,576,087.27
  5. Step 5: Solve for x
    x = 144,295,576,087.27/439,250.32
  6. Step 6: Final answer
    x = 328,504.20

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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.