Home / 336,180.30-504,270.45-122,947.80

Finding the Fourth Proportional to 336,180.30, 504,270.45 and 122,947.80

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Solution

The fourth proportional to 336,180.30, 504,270.45 and 122,947.80 is: 184,421.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,180.30 : 504,270.45 = 122,947.80 : x
  2. Step 2: Convert to fraction form
    336,180.30/504,270.45 = 122,947.80/x
  3. Step 3: Cross multiply
    336,180.30x = 504,270.45 × 122,947.80
  4. Step 4: Simplify right side
    336,180.30x = 61,998,942,432.51
  5. Step 5: Solve for x
    x = 61,998,942,432.51/336,180.30
  6. Step 6: Final answer
    x = 184,421.70

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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.