Home / 242,261.28-363,452.67-142,504.92

Finding the Fourth Proportional to 242,261.28, 363,452.67 and 142,504.92

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Solution

The fourth proportional to 242,261.28, 363,452.67 and 142,504.92 is: 213,793.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,261.28 : 363,452.67 = 142,504.92 : x
  2. Step 2: Convert to fraction form
    242,261.28/363,452.67 = 142,504.92/x
  3. Step 3: Cross multiply
    242,261.28x = 363,452.67 × 142,504.92
  4. Step 4: Simplify right side
    242,261.28x = 51,793,793,662.14
  5. Step 5: Solve for x
    x = 51,793,793,662.14/242,261.28
  6. Step 6: Final answer
    x = 213,793.11

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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.