Home / 295,910.20-443,573.70-146,173.60

Finding the Fourth Proportional to 295,910.20, 443,573.70 and 146,173.60

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Solution

The fourth proportional to 295,910.20, 443,573.70 and 146,173.60 is: 219,116.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,910.20 : 443,573.70 = 146,173.60 : x
  2. Step 2: Convert to fraction form
    295,910.20/443,573.70 = 146,173.60/x
  3. Step 3: Cross multiply
    295,910.20x = 443,573.70 × 146,173.60
  4. Step 4: Simplify right side
    295,910.20x = 64,838,764,594.32
  5. Step 5: Solve for x
    x = 64,838,764,594.32/295,910.20
  6. Step 6: Final answer
    x = 219,116.36

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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.