Home / 773,308.52-1,159,686.02-267,733.79

Finding the Fourth Proportional to 773,308.52, 1,159,686.02 and 267,733.79

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Solution

The fourth proportional to 773,308.52, 1,159,686.02 and 267,733.79 is: 401,504.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,308.52 : 1,159,686.02 = 267,733.79 : x
  2. Step 2: Convert to fraction form
    773,308.52/1,159,686.02 = 267,733.79/x
  3. Step 3: Cross multiply
    773,308.52x = 1,159,686.02 × 267,733.79
  4. Step 4: Simplify right side
    773,308.52x = 310,487,133,344.62
  5. Step 5: Solve for x
    x = 310,487,133,344.62/773,308.52
  6. Step 6: Final answer
    x = 401,504.87

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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.