Home / 559,467.43-839,932.88-332,177.98

Finding the Fourth Proportional to 559,467.43, 839,932.88 and 332,177.98

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Solution

The fourth proportional to 559,467.43, 839,932.88 and 332,177.98 is: 498,701.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,467.43 : 839,932.88 = 332,177.98 : x
  2. Step 2: Convert to fraction form
    559,467.43/839,932.88 = 332,177.98/x
  3. Step 3: Cross multiply
    559,467.43x = 839,932.88 × 332,177.98
  4. Step 4: Simplify right side
    559,467.43x = 279,007,207,413.98
  5. Step 5: Solve for x
    x = 279,007,207,413.98/559,467.43
  6. Step 6: Final answer
    x = 498,701.43

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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.