Home / 352,296.90-527,765.18-210,255.62

Finding the Fourth Proportional to 352,296.90, 527,765.18 and 210,255.62

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Solution

The fourth proportional to 352,296.90, 527,765.18 and 210,255.62 is: 314,977.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,296.90 : 527,765.18 = 210,255.62 : x
  2. Step 2: Convert to fraction form
    352,296.90/527,765.18 = 210,255.62/x
  3. Step 3: Cross multiply
    352,296.90x = 527,765.18 × 210,255.62
  4. Step 4: Simplify right side
    352,296.90x = 110,965,591,445.21
  5. Step 5: Solve for x
    x = 110,965,591,445.21/352,296.90
  6. Step 6: Final answer
    x = 314,977.48

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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.