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Finding the Fourth Proportional to 203,281.80, 304,922.70 and 150,793.80

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Solution

The fourth proportional to 203,281.80, 304,922.70 and 150,793.80 is: 226,190.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,281.80 : 304,922.70 = 150,793.80 : x
  2. Step 2: Convert to fraction form
    203,281.80/304,922.70 = 150,793.80/x
  3. Step 3: Cross multiply
    203,281.80x = 304,922.70 × 150,793.80
  4. Step 4: Simplify right side
    203,281.80x = 45,980,452,639.26
  5. Step 5: Solve for x
    x = 45,980,452,639.26/203,281.80
  6. Step 6: Final answer
    x = 226,190.70

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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.