Home / 284,925.40-394,995.12-269,757.34

Finding the Fourth Proportional to 284,925.40, 394,995.12 and 269,757.34

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Solution

The fourth proportional to 284,925.40, 394,995.12 and 269,757.34 is: 373,967.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,925.40 : 394,995.12 = 269,757.34 : x
  2. Step 2: Convert to fraction form
    284,925.40/394,995.12 = 269,757.34/x
  3. Step 3: Cross multiply
    284,925.40x = 394,995.12 × 269,757.34
  4. Step 4: Simplify right side
    284,925.40x = 106,552,832,884.18
  5. Step 5: Solve for x
    x = 106,552,832,884.18/284,925.40
  6. Step 6: Final answer
    x = 373,967.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.