Home / 353,222.20-529,833.30-116,507.80

Finding the Fourth Proportional to 353,222.20, 529,833.30 and 116,507.80

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Solution

The fourth proportional to 353,222.20, 529,833.30 and 116,507.80 is: 174,761.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,222.20 : 529,833.30 = 116,507.80 : x
  2. Step 2: Convert to fraction form
    353,222.20/529,833.30 = 116,507.80/x
  3. Step 3: Cross multiply
    353,222.20x = 529,833.30 × 116,507.80
  4. Step 4: Simplify right side
    353,222.20x = 61,729,712,149.74
  5. Step 5: Solve for x
    x = 61,729,712,149.74/353,222.20
  6. Step 6: Final answer
    x = 174,761.70

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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.