Home / 348,529.30-522,848.66-148,850.73

Finding the Fourth Proportional to 348,529.30, 522,848.66 and 148,850.73

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Solution

The fourth proportional to 348,529.30, 522,848.66 and 148,850.73 is: 223,299.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,529.30 : 522,848.66 = 148,850.73 : x
  2. Step 2: Convert to fraction form
    348,529.30/522,848.66 = 148,850.73/x
  3. Step 3: Cross multiply
    348,529.30x = 522,848.66 × 148,850.73
  4. Step 4: Simplify right side
    348,529.30x = 77,826,403,976.27
  5. Step 5: Solve for x
    x = 77,826,403,976.27/348,529.30
  6. Step 6: Final answer
    x = 223,299.46

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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.