Home / 469,296.57-647,589.41-265,319.18

Finding the Fourth Proportional to 469,296.57, 647,589.41 and 265,319.18

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Solution

The fourth proportional to 469,296.57, 647,589.41 and 265,319.18 is: 366,117.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,296.57 : 647,589.41 = 265,319.18 : x
  2. Step 2: Convert to fraction form
    469,296.57/647,589.41 = 265,319.18/x
  3. Step 3: Cross multiply
    469,296.57x = 647,589.41 × 265,319.18
  4. Step 4: Simplify right side
    469,296.57x = 171,817,889,350.54
  5. Step 5: Solve for x
    x = 171,817,889,350.54/469,296.57
  6. Step 6: Final answer
    x = 366,117.93

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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.