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Finding the Fourth Proportional to 235,099.04, 352,177.92 and 134,978.24

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Solution

The fourth proportional to 235,099.04, 352,177.92 and 134,978.24 is: 202,197.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,099.04 : 352,177.92 = 134,978.24 : x
  2. Step 2: Convert to fraction form
    235,099.04/352,177.92 = 134,978.24/x
  3. Step 3: Cross multiply
    235,099.04x = 352,177.92 × 134,978.24
  4. Step 4: Simplify right side
    235,099.04x = 47,536,355,808.46
  5. Step 5: Solve for x
    x = 47,536,355,808.46/235,099.04
  6. Step 6: Final answer
    x = 202,197.15

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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.