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Finding the Fourth Proportional to 232,980.24, 349,520.04 and 133,188.24

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Solution

The fourth proportional to 232,980.24, 349,520.04 and 133,188.24 is: 199,810.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,980.24 : 349,520.04 = 133,188.24 : x
  2. Step 2: Convert to fraction form
    232,980.24/349,520.04 = 133,188.24/x
  3. Step 3: Cross multiply
    232,980.24x = 349,520.04 × 133,188.24
  4. Step 4: Simplify right side
    232,980.24x = 46,551,958,972.33
  5. Step 5: Solve for x
    x = 46,551,958,972.33/232,980.24
  6. Step 6: Final answer
    x = 199,810.76

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1.5x scale

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.