Home / 289,147.22-433,227.29-204,767.19

Finding the Fourth Proportional to 289,147.22, 433,227.29 and 204,767.19

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Solution

The fourth proportional to 289,147.22, 433,227.29 and 204,767.19 is: 306,801.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,147.22 : 433,227.29 = 204,767.19 : x
  2. Step 2: Convert to fraction form
    289,147.22/433,227.29 = 204,767.19/x
  3. Step 3: Cross multiply
    289,147.22x = 433,227.29 × 204,767.19
  4. Step 4: Simplify right side
    289,147.22x = 88,710,733,780.78
  5. Step 5: Solve for x
    x = 88,710,733,780.78/289,147.22
  6. Step 6: Final answer
    x = 306,801.27

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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.