Home / 351,184.23-484,633.67-198,254.61

Finding the Fourth Proportional to 351,184.23, 484,633.67 and 198,254.61

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Solution

The fourth proportional to 351,184.23, 484,633.67 and 198,254.61 is: 273,591.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,184.23 : 484,633.67 = 198,254.61 : x
  2. Step 2: Convert to fraction form
    351,184.23/484,633.67 = 198,254.61/x
  3. Step 3: Cross multiply
    351,184.23x = 484,633.67 × 198,254.61
  4. Step 4: Simplify right side
    351,184.23x = 96,080,858,247.45
  5. Step 5: Solve for x
    x = 96,080,858,247.45/351,184.23
  6. Step 6: Final answer
    x = 273,591.04

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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.