Home / 352,806.20-529,209.30-166,182.20

Finding the Fourth Proportional to 352,806.20, 529,209.30 and 166,182.20

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Solution

The fourth proportional to 352,806.20, 529,209.30 and 166,182.20 is: 249,273.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,806.20 : 529,209.30 = 166,182.20 : x
  2. Step 2: Convert to fraction form
    352,806.20/529,209.30 = 166,182.20/x
  3. Step 3: Cross multiply
    352,806.20x = 529,209.30 × 166,182.20
  4. Step 4: Simplify right side
    352,806.20x = 87,945,165,734.46
  5. Step 5: Solve for x
    x = 87,945,165,734.46/352,806.20
  6. Step 6: Final answer
    x = 249,273.30

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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.