Home / 242,004.40-362,488.20-158,023.60

Finding the Fourth Proportional to 242,004.40, 362,488.20 and 158,023.60

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Solution

The fourth proportional to 242,004.40, 362,488.20 and 158,023.60 is: 236,696.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,004.40 : 362,488.20 = 158,023.60 : x
  2. Step 2: Convert to fraction form
    242,004.40/362,488.20 = 158,023.60/x
  3. Step 3: Cross multiply
    242,004.40x = 362,488.20 × 158,023.60
  4. Step 4: Simplify right side
    242,004.40x = 57,281,690,321.52
  5. Step 5: Solve for x
    x = 57,281,690,321.52/242,004.40
  6. Step 6: Final answer
    x = 236,696.90

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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.