Home / 297,669.72-410,787.06-161,704.69

Finding the Fourth Proportional to 297,669.72, 410,787.06 and 161,704.69

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Solution

The fourth proportional to 297,669.72, 410,787.06 and 161,704.69 is: 223,154.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,669.72 : 410,787.06 = 161,704.69 : x
  2. Step 2: Convert to fraction form
    297,669.72/410,787.06 = 161,704.69/x
  3. Step 3: Cross multiply
    297,669.72x = 410,787.06 × 161,704.69
  4. Step 4: Simplify right side
    297,669.72x = 66,426,195,780.22
  5. Step 5: Solve for x
    x = 66,426,195,780.22/297,669.72
  6. Step 6: Final answer
    x = 223,154.02

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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.