Home / 755,156.07-1,132,732.72-223,050.76

Finding the Fourth Proportional to 755,156.07, 1,132,732.72 and 223,050.76

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Solution

The fourth proportional to 755,156.07, 1,132,732.72 and 223,050.76 is: 334,575.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,156.07 : 1,132,732.72 = 223,050.76 : x
  2. Step 2: Convert to fraction form
    755,156.07/1,132,732.72 = 223,050.76/x
  3. Step 3: Cross multiply
    755,156.07x = 1,132,732.72 × 223,050.76
  4. Step 4: Simplify right side
    755,156.07x = 252,656,894,072.87
  5. Step 5: Solve for x
    x = 252,656,894,072.87/755,156.07
  6. Step 6: Final answer
    x = 334,575.73

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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.