Home / 348,174.72-480,628.08-235,150.56

Finding the Fourth Proportional to 348,174.72, 480,628.08 and 235,150.56

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Solution

The fourth proportional to 348,174.72, 480,628.08 and 235,150.56 is: 324,607.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,174.72 : 480,628.08 = 235,150.56 : x
  2. Step 2: Convert to fraction form
    348,174.72/480,628.08 = 235,150.56/x
  3. Step 3: Cross multiply
    348,174.72x = 480,628.08 × 235,150.56
  4. Step 4: Simplify right side
    348,174.72x = 113,019,962,163.73
  5. Step 5: Solve for x
    x = 113,019,962,163.73/348,174.72
  6. Step 6: Final answer
    x = 324,607.03

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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.