Home / 235,025.80-352,538.70-146,233.60

Finding the Fourth Proportional to 235,025.80, 352,538.70 and 146,233.60

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Solution

The fourth proportional to 235,025.80, 352,538.70 and 146,233.60 is: 219,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,025.80 : 352,538.70 = 146,233.60 : x
  2. Step 2: Convert to fraction form
    235,025.80/352,538.70 = 146,233.60/x
  3. Step 3: Cross multiply
    235,025.80x = 352,538.70 × 146,233.60
  4. Step 4: Simplify right side
    235,025.80x = 51,553,003,240.32
  5. Step 5: Solve for x
    x = 51,553,003,240.32/235,025.80
  6. Step 6: Final answer
    x = 219,350.40

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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.