Home / 441,298.26-661,947.66-308,437.92

Finding the Fourth Proportional to 441,298.26, 661,947.66 and 308,437.92

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Solution

The fourth proportional to 441,298.26, 661,947.66 and 308,437.92 is: 462,657.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,298.26 : 661,947.66 = 308,437.92 : x
  2. Step 2: Convert to fraction form
    441,298.26/661,947.66 = 308,437.92/x
  3. Step 3: Cross multiply
    441,298.26x = 661,947.66 × 308,437.92
  4. Step 4: Simplify right side
    441,298.26x = 204,169,759,399.27
  5. Step 5: Solve for x
    x = 204,169,759,399.27/441,298.26
  6. Step 6: Final answer
    x = 462,657.07

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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.