Home / 755,198.01-1,132,795.58-223,092.72

Finding the Fourth Proportional to 755,198.01, 1,132,795.58 and 223,092.72

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Solution

The fourth proportional to 755,198.01, 1,132,795.58 and 223,092.72 is: 334,638.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,198.01 : 1,132,795.58 = 223,092.72 : x
  2. Step 2: Convert to fraction form
    755,198.01/1,132,795.58 = 223,092.72/x
  3. Step 3: Cross multiply
    755,198.01x = 1,132,795.58 × 223,092.72
  4. Step 4: Simplify right side
    755,198.01x = 252,718,446,030.71
  5. Step 5: Solve for x
    x = 252,718,446,030.71/755,198.01
  6. Step 6: Final answer
    x = 334,638.65

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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.