Home / 303,042.20-454,563.30-134,562.20

Finding the Fourth Proportional to 303,042.20, 454,563.30 and 134,562.20

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Solution

The fourth proportional to 303,042.20, 454,563.30 and 134,562.20 is: 201,843.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,042.20 : 454,563.30 = 134,562.20 : x
  2. Step 2: Convert to fraction form
    303,042.20/454,563.30 = 134,562.20/x
  3. Step 3: Cross multiply
    303,042.20x = 454,563.30 × 134,562.20
  4. Step 4: Simplify right side
    303,042.20x = 61,167,037,687.26
  5. Step 5: Solve for x
    x = 61,167,037,687.26/303,042.20
  6. Step 6: Final answer
    x = 201,843.30

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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.