Home / 348,463.06-481,025.82-235,438.90

Finding the Fourth Proportional to 348,463.06, 481,025.82 and 235,438.90

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Solution

The fourth proportional to 348,463.06, 481,025.82 and 235,438.90 is: 325,004.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,463.06 : 481,025.82 = 235,438.90 : x
  2. Step 2: Convert to fraction form
    348,463.06/481,025.82 = 235,438.90/x
  3. Step 3: Cross multiply
    348,463.06x = 481,025.82 × 235,438.90
  4. Step 4: Simplify right side
    348,463.06x = 113,252,189,932.40
  5. Step 5: Solve for x
    x = 113,252,189,932.40/348,463.06
  6. Step 6: Final answer
    x = 325,004.87

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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.