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Finding the Fourth Proportional to 336,135.50, 463,867 and 185,232.50

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Solution

The fourth proportional to 336,135.50, 463,867 and 185,232.50 is: 255,620.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,135.50 : 463,867 = 185,232.50 : x
  2. Step 2: Convert to fraction form
    336,135.50/463,867 = 185,232.50/x
  3. Step 3: Cross multiply
    336,135.50x = 463,867 × 185,232.50
  4. Step 4: Simplify right side
    336,135.50x = 85,923,244,077.50
  5. Step 5: Solve for x
    x = 85,923,244,077.50/336,135.50
  6. Step 6: Final answer
    x = 255,620.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.