Home / 295,731.09-443,279.91-211,235.01

Finding the Fourth Proportional to 295,731.09, 443,279.91 and 211,235.01

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Solution

The fourth proportional to 295,731.09, 443,279.91 and 211,235.01 is: 316,626.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,731.09 : 443,279.91 = 211,235.01 : x
  2. Step 2: Convert to fraction form
    295,731.09/443,279.91 = 211,235.01/x
  3. Step 3: Cross multiply
    295,731.09x = 443,279.91 × 211,235.01
  4. Step 4: Simplify right side
    295,731.09x = 93,636,236,221.65
  5. Step 5: Solve for x
    x = 93,636,236,221.65/295,731.09
  6. Step 6: Final answer
    x = 316,626.28

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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.