Home / 376,150.13-519,096.20-206,384.25

Finding the Fourth Proportional to 376,150.13, 519,096.20 and 206,384.25

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Solution

The fourth proportional to 376,150.13, 519,096.20 and 206,384.25 is: 284,815.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,150.13 : 519,096.20 = 206,384.25 : x
  2. Step 2: Convert to fraction form
    376,150.13/519,096.20 = 206,384.25/x
  3. Step 3: Cross multiply
    376,150.13x = 519,096.20 × 206,384.25
  4. Step 4: Simplify right side
    376,150.13x = 107,133,280,829.54
  5. Step 5: Solve for x
    x = 107,133,280,829.54/376,150.13
  6. Step 6: Final answer
    x = 284,815.22

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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.