Home / 353,109.60-529,732.64-150,702.76

Finding the Fourth Proportional to 353,109.60, 529,732.64 and 150,702.76

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Solution

The fourth proportional to 353,109.60, 529,732.64 and 150,702.76 is: 226,083.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,109.60 : 529,732.64 = 150,702.76 : x
  2. Step 2: Convert to fraction form
    353,109.60/529,732.64 = 150,702.76/x
  3. Step 3: Cross multiply
    353,109.60x = 529,732.64 × 150,702.76
  4. Step 4: Simplify right side
    353,109.60x = 79,832,170,910.09
  5. Step 5: Solve for x
    x = 79,832,170,910.09/353,109.60
  6. Step 6: Final answer
    x = 226,083.26

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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.