Home / 219,679.40-329,519.10-182,937.80

Finding the Fourth Proportional to 219,679.40, 329,519.10 and 182,937.80

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Solution

The fourth proportional to 219,679.40, 329,519.10 and 182,937.80 is: 274,406.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,679.40 : 329,519.10 = 182,937.80 : x
  2. Step 2: Convert to fraction form
    219,679.40/329,519.10 = 182,937.80/x
  3. Step 3: Cross multiply
    219,679.40x = 329,519.10 × 182,937.80
  4. Step 4: Simplify right side
    219,679.40x = 60,281,499,211.98
  5. Step 5: Solve for x
    x = 60,281,499,211.98/219,679.40
  6. Step 6: Final answer
    x = 274,406.70

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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.