Home / 348,632.33-522,947.41-196,760.54

Finding the Fourth Proportional to 348,632.33, 522,947.41 and 196,760.54

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Solution

The fourth proportional to 348,632.33, 522,947.41 and 196,760.54 is: 295,140.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,632.33 : 522,947.41 = 196,760.54 : x
  2. Step 2: Convert to fraction form
    348,632.33/522,947.41 = 196,760.54/x
  3. Step 3: Cross multiply
    348,632.33x = 522,947.41 × 196,760.54
  4. Step 4: Simplify right side
    348,632.33x = 102,895,415,598.67
  5. Step 5: Solve for x
    x = 102,895,415,598.67/348,632.33
  6. Step 6: Final answer
    x = 295,140.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.