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Finding the Fourth Proportional to 227,708.80, 341,332.80 and 134,166.40

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Solution

The fourth proportional to 227,708.80, 341,332.80 and 134,166.40 is: 201,113.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,708.80 : 341,332.80 = 134,166.40 : x
  2. Step 2: Convert to fraction form
    227,708.80/341,332.80 = 134,166.40/x
  3. Step 3: Cross multiply
    227,708.80x = 341,332.80 × 134,166.40
  4. Step 4: Simplify right side
    227,708.80x = 45,795,392,977.92
  5. Step 5: Solve for x
    x = 45,795,392,977.92/227,708.80
  6. Step 6: Final answer
    x = 201,113.85

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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.