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Finding the Fourth Proportional to 450,247.80, 675,494.58 and 150,777.72

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Solution

The fourth proportional to 450,247.80, 675,494.58 and 150,777.72 is: 226,207.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,247.80 : 675,494.58 = 150,777.72 : x
  2. Step 2: Convert to fraction form
    450,247.80/675,494.58 = 150,777.72/x
  3. Step 3: Cross multiply
    450,247.80x = 675,494.58 × 150,777.72
  4. Step 4: Simplify right side
    450,247.80x = 101,849,532,644.76
  5. Step 5: Solve for x
    x = 101,849,532,644.76/450,247.80
  6. Step 6: Final answer
    x = 226,207.73

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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.