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Finding the Fourth Proportional to 303,275.00, 454,914.33 and 134,755.72

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Solution

The fourth proportional to 303,275.00, 454,914.33 and 134,755.72 is: 202,134.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,275.00 : 454,914.33 = 134,755.72 : x
  2. Step 2: Convert to fraction form
    303,275.00/454,914.33 = 134,755.72/x
  3. Step 3: Cross multiply
    303,275.00x = 454,914.33 × 134,755.72
  4. Step 4: Simplify right side
    303,275.00x = 61,302,306,434.85
  5. Step 5: Solve for x
    x = 61,302,306,434.85/303,275.00
  6. Step 6: Final answer
    x = 202,134.39

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1.5x scale

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.