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Finding the Fourth Proportional to 376,672.92, 519,812.44 and 204,594.24

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Solution

The fourth proportional to 376,672.92, 519,812.44 and 204,594.24 is: 282,342.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,672.92 : 519,812.44 = 204,594.24 : x
  2. Step 2: Convert to fraction form
    376,672.92/519,812.44 = 204,594.24/x
  3. Step 3: Cross multiply
    376,672.92x = 519,812.44 × 204,594.24
  4. Step 4: Simplify right side
    376,672.92x = 106,350,632,206.87
  5. Step 5: Solve for x
    x = 106,350,632,206.87/376,672.92
  6. Step 6: Final answer
    x = 282,342.13

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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.