Home / 219,932.40-329,898.60-195,000.60

Finding the Fourth Proportional to 219,932.40, 329,898.60 and 195,000.60

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Solution

The fourth proportional to 219,932.40, 329,898.60 and 195,000.60 is: 292,500.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,932.40 : 329,898.60 = 195,000.60 : x
  2. Step 2: Convert to fraction form
    219,932.40/329,898.60 = 195,000.60/x
  3. Step 3: Cross multiply
    219,932.40x = 329,898.60 × 195,000.60
  4. Step 4: Simplify right side
    219,932.40x = 64,330,424,939.16
  5. Step 5: Solve for x
    x = 64,330,424,939.16/219,932.40
  6. Step 6: Final answer
    x = 292,500.90

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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.