Home / 219,522.34-329,047.33-143,592.30

Finding the Fourth Proportional to 219,522.34, 329,047.33 and 143,592.30

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Solution

The fourth proportional to 219,522.34, 329,047.33 and 143,592.30 is: 215,233.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,522.34 : 329,047.33 = 143,592.30 : x
  2. Step 2: Convert to fraction form
    219,522.34/329,047.33 = 143,592.30/x
  3. Step 3: Cross multiply
    219,522.34x = 329,047.33 × 143,592.30
  4. Step 4: Simplify right side
    219,522.34x = 47,248,662,923.56
  5. Step 5: Solve for x
    x = 47,248,662,923.56/219,522.34
  6. Step 6: Final answer
    x = 215,233.96

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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.