Home / 376,764.22-564,933.57-123,976.54

Finding the Fourth Proportional to 376,764.22, 564,933.57 and 123,976.54

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Solution

The fourth proportional to 376,764.22, 564,933.57 and 123,976.54 is: 185,894.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,764.22 : 564,933.57 = 123,976.54 : x
  2. Step 2: Convert to fraction form
    376,764.22/564,933.57 = 123,976.54/x
  3. Step 3: Cross multiply
    376,764.22x = 564,933.57 × 123,976.54
  4. Step 4: Simplify right side
    376,764.22x = 70,038,509,338.45
  5. Step 5: Solve for x
    x = 70,038,509,338.45/376,764.22
  6. Step 6: Final answer
    x = 185,894.80

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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.