Home / 303,058.26-454,427.19-134,505.30

Finding the Fourth Proportional to 303,058.26, 454,427.19 and 134,505.30

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Solution

The fourth proportional to 303,058.26, 454,427.19 and 134,505.30 is: 201,686.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,058.26 : 454,427.19 = 134,505.30 : x
  2. Step 2: Convert to fraction form
    303,058.26/454,427.19 = 134,505.30/x
  3. Step 3: Cross multiply
    303,058.26x = 454,427.19 × 134,505.30
  4. Step 4: Simplify right side
    303,058.26x = 61,122,865,519.11
  5. Step 5: Solve for x
    x = 61,122,865,519.11/303,058.26
  6. Step 6: Final answer
    x = 201,686.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.