Home / 301,945.19-416,689.52-165,984.86

Finding the Fourth Proportional to 301,945.19, 416,689.52 and 165,984.86

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Solution

The fourth proportional to 301,945.19, 416,689.52 and 165,984.86 is: 229,061.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,945.19 : 416,689.52 = 165,984.86 : x
  2. Step 2: Convert to fraction form
    301,945.19/416,689.52 = 165,984.86/x
  3. Step 3: Cross multiply
    301,945.19x = 416,689.52 × 165,984.86
  4. Step 4: Simplify right side
    301,945.19x = 69,164,153,097.35
  5. Step 5: Solve for x
    x = 69,164,153,097.35/301,945.19
  6. Step 6: Final answer
    x = 229,061.95

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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.