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Finding the Fourth Proportional to 150,541.10, 225,811.65 and 150,541.10

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Solution

The fourth proportional to 150,541.10, 225,811.65 and 150,541.10 is: 225,811.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,541.10 : 225,811.65 = 150,541.10 : x
  2. Step 2: Convert to fraction form
    150,541.10/225,811.65 = 150,541.10/x
  3. Step 3: Cross multiply
    150,541.10x = 225,811.65 × 150,541.10
  4. Step 4: Simplify right side
    150,541.10x = 33,993,934,183.82
  5. Step 5: Solve for x
    x = 33,993,934,183.82/150,541.10
  6. Step 6: Final answer
    x = 225,811.65

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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.