Home / 396,756.30-547,534.52-233,424.26

Finding the Fourth Proportional to 396,756.30, 547,534.52 and 233,424.26

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Solution

The fourth proportional to 396,756.30, 547,534.52 and 233,424.26 is: 322,131.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,756.30 : 547,534.52 = 233,424.26 : x
  2. Step 2: Convert to fraction form
    396,756.30/547,534.52 = 233,424.26/x
  3. Step 3: Cross multiply
    396,756.30x = 547,534.52 × 233,424.26
  4. Step 4: Simplify right side
    396,756.30x = 127,807,840,155.46
  5. Step 5: Solve for x
    x = 127,807,840,155.46/396,756.30
  6. Step 6: Final answer
    x = 322,131.85

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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.