Home / 353,222.40-529,833.60-335,251.20

Finding the Fourth Proportional to 353,222.40, 529,833.60 and 335,251.20

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Solution

The fourth proportional to 353,222.40, 529,833.60 and 335,251.20 is: 502,876.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,222.40 : 529,833.60 = 335,251.20 : x
  2. Step 2: Convert to fraction form
    353,222.40/529,833.60 = 335,251.20/x
  3. Step 3: Cross multiply
    353,222.40x = 529,833.60 × 335,251.20
  4. Step 4: Simplify right side
    353,222.40x = 177,627,350,200.32
  5. Step 5: Solve for x
    x = 177,627,350,200.32/353,222.40
  6. Step 6: Final answer
    x = 502,876.80

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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.