Home / 219,748.01-329,084.42-198,448.83

Finding the Fourth Proportional to 219,748.01, 329,084.42 and 198,448.83

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Solution

The fourth proportional to 219,748.01, 329,084.42 and 198,448.83 is: 297,187.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,748.01 : 329,084.42 = 198,448.83 : x
  2. Step 2: Convert to fraction form
    219,748.01/329,084.42 = 198,448.83/x
  3. Step 3: Cross multiply
    219,748.01x = 329,084.42 × 198,448.83
  4. Step 4: Simplify right side
    219,748.01x = 65,306,417,127.98
  5. Step 5: Solve for x
    x = 65,306,417,127.98/219,748.01
  6. Step 6: Final answer
    x = 297,187.76

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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.