Home / 300,382.11-414,526.19-162,560.75

Finding the Fourth Proportional to 300,382.11, 414,526.19 and 162,560.75

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Solution

The fourth proportional to 300,382.11, 414,526.19 and 162,560.75 is: 224,333.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,382.11 : 414,526.19 = 162,560.75 : x
  2. Step 2: Convert to fraction form
    300,382.11/414,526.19 = 162,560.75/x
  3. Step 3: Cross multiply
    300,382.11x = 414,526.19 × 162,560.75
  4. Step 4: Simplify right side
    300,382.11x = 67,385,685,455.61
  5. Step 5: Solve for x
    x = 67,385,685,455.61/300,382.11
  6. Step 6: Final answer
    x = 224,333.22

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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.