Home / 674,350.07-1,011,387.80-247,739.27

Finding the Fourth Proportional to 674,350.07, 1,011,387.80 and 247,739.27

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Solution

The fourth proportional to 674,350.07, 1,011,387.80 and 247,739.27 is: 371,558.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,350.07 : 1,011,387.80 = 247,739.27 : x
  2. Step 2: Convert to fraction form
    674,350.07/1,011,387.80 = 247,739.27/x
  3. Step 3: Cross multiply
    674,350.07x = 1,011,387.80 × 247,739.27
  4. Step 4: Simplify right side
    674,350.07x = 250,560,468,963.27
  5. Step 5: Solve for x
    x = 250,560,468,963.27/674,350.07
  6. Step 6: Final answer
    x = 371,558.46

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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.