Home / 353,500.89-530,334.36-116,843.55

Finding the Fourth Proportional to 353,500.89, 530,334.36 and 116,843.55

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Solution

The fourth proportional to 353,500.89, 530,334.36 and 116,843.55 is: 175,292.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,500.89 : 530,334.36 = 116,843.55 : x
  2. Step 2: Convert to fraction form
    353,500.89/530,334.36 = 116,843.55/x
  3. Step 3: Cross multiply
    353,500.89x = 530,334.36 × 116,843.55
  4. Step 4: Simplify right side
    353,500.89x = 61,966,149,309.38
  5. Step 5: Solve for x
    x = 61,966,149,309.38/353,500.89
  6. Step 6: Final answer
    x = 175,292.77

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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.