Home / 353,003.76-529,504.83-153,298.26

Finding the Fourth Proportional to 353,003.76, 529,504.83 and 153,298.26

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Solution

The fourth proportional to 353,003.76, 529,504.83 and 153,298.26 is: 229,947.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,003.76 : 529,504.83 = 153,298.26 : x
  2. Step 2: Convert to fraction form
    353,003.76/529,504.83 = 153,298.26/x
  3. Step 3: Cross multiply
    353,003.76x = 529,504.83 × 153,298.26
  4. Step 4: Simplify right side
    353,003.76x = 81,172,169,100.60
  5. Step 5: Solve for x
    x = 81,172,169,100.60/353,003.76
  6. Step 6: Final answer
    x = 229,947.04

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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.