Home / 336,932.71-505,397.02-84,211.93

Finding the Fourth Proportional to 336,932.71, 505,397.02 and 84,211.93

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Solution

The fourth proportional to 336,932.71, 505,397.02 and 84,211.93 is: 126,317.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,932.71 : 505,397.02 = 84,211.93 : x
  2. Step 2: Convert to fraction form
    336,932.71/505,397.02 = 84,211.93/x
  3. Step 3: Cross multiply
    336,932.71x = 505,397.02 × 84,211.93
  4. Step 4: Simplify right side
    336,932.71x = 42,560,458,470.45
  5. Step 5: Solve for x
    x = 42,560,458,470.45/336,932.71
  6. Step 6: Final answer
    x = 126,317.38

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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.