Home / 301,828.20-416,520.48-164,005.92

Finding the Fourth Proportional to 301,828.20, 416,520.48 and 164,005.92

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Solution

The fourth proportional to 301,828.20, 416,520.48 and 164,005.92 is: 226,326.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,828.20 : 416,520.48 = 164,005.92 : x
  2. Step 2: Convert to fraction form
    301,828.20/416,520.48 = 164,005.92/x
  3. Step 3: Cross multiply
    301,828.20x = 416,520.48 × 164,005.92
  4. Step 4: Simplify right side
    301,828.20x = 68,311,824,521.24
  5. Step 5: Solve for x
    x = 68,311,824,521.24/301,828.20
  6. Step 6: Final answer
    x = 226,326.85

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1.5x scale

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.