Home / 213,184.46-319,751.22-165,846.80

Finding the Fourth Proportional to 213,184.46, 319,751.22 and 165,846.80

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Solution

The fourth proportional to 213,184.46, 319,751.22 and 165,846.80 is: 248,750.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,184.46 : 319,751.22 = 165,846.80 : x
  2. Step 2: Convert to fraction form
    213,184.46/319,751.22 = 165,846.80/x
  3. Step 3: Cross multiply
    213,184.46x = 319,751.22 × 165,846.80
  4. Step 4: Simplify right side
    213,184.46x = 53,029,716,633.10
  5. Step 5: Solve for x
    x = 53,029,716,633.10/213,184.46
  6. Step 6: Final answer
    x = 248,750.39

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1.5x scale

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.