Home / 359,731.85-496,433.97-198,586.98

Finding the Fourth Proportional to 359,731.85, 496,433.97 and 198,586.98

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Solution

The fourth proportional to 359,731.85, 496,433.97 and 198,586.98 is: 274,052.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,731.85 : 496,433.97 = 198,586.98 : x
  2. Step 2: Convert to fraction form
    359,731.85/496,433.97 = 198,586.98/x
  3. Step 3: Cross multiply
    359,731.85x = 496,433.97 × 198,586.98
  4. Step 4: Simplify right side
    359,731.85x = 98,585,322,871.71
  5. Step 5: Solve for x
    x = 98,585,322,871.71/359,731.85
  6. Step 6: Final answer
    x = 274,052.25

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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.