Home / 301,733.79-416,391.03-163,911.65

Finding the Fourth Proportional to 301,733.79, 416,391.03 and 163,911.65

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Solution

The fourth proportional to 301,733.79, 416,391.03 and 163,911.65 is: 226,197.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,733.79 : 416,391.03 = 163,911.65 : x
  2. Step 2: Convert to fraction form
    301,733.79/416,391.03 = 163,911.65/x
  3. Step 3: Cross multiply
    301,733.79x = 416,391.03 × 163,911.65
  4. Step 4: Simplify right side
    301,733.79x = 68,251,338,690.54
  5. Step 5: Solve for x
    x = 68,251,338,690.54/301,733.79
  6. Step 6: Final answer
    x = 226,197.20

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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.