Home / 350,947.14-484,305.66-189,802.38

Finding the Fourth Proportional to 350,947.14, 484,305.66 and 189,802.38

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Solution

The fourth proportional to 350,947.14, 484,305.66 and 189,802.38 is: 261,926.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,947.14 : 484,305.66 = 189,802.38 : x
  2. Step 2: Convert to fraction form
    350,947.14/484,305.66 = 189,802.38/x
  3. Step 3: Cross multiply
    350,947.14x = 484,305.66 × 189,802.38
  4. Step 4: Simplify right side
    350,947.14x = 91,922,366,915.47
  5. Step 5: Solve for x
    x = 91,922,366,915.47/350,947.14
  6. Step 6: Final answer
    x = 261,926.53

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1.5x scale

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.