Home / 382,077.56-527,047.44-238,588.52

Finding the Fourth Proportional to 382,077.56, 527,047.44 and 238,588.52

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Solution

The fourth proportional to 382,077.56, 527,047.44 and 238,588.52 is: 329,115.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,077.56 : 527,047.44 = 238,588.52 : x
  2. Step 2: Convert to fraction form
    382,077.56/527,047.44 = 238,588.52/x
  3. Step 3: Cross multiply
    382,077.56x = 527,047.44 × 238,588.52
  4. Step 4: Simplify right side
    382,077.56x = 125,747,468,679.39
  5. Step 5: Solve for x
    x = 125,747,468,679.39/382,077.56
  6. Step 6: Final answer
    x = 329,115.03

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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.