Home / 330,976.51-495,991.15-188,527.73

Finding the Fourth Proportional to 330,976.51, 495,991.15 and 188,527.73

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Solution

The fourth proportional to 330,976.51, 495,991.15 and 188,527.73 is: 282,521.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,976.51 : 495,991.15 = 188,527.73 : x
  2. Step 2: Convert to fraction form
    330,976.51/495,991.15 = 188,527.73/x
  3. Step 3: Cross multiply
    330,976.51x = 495,991.15 × 188,527.73
  4. Step 4: Simplify right side
    330,976.51x = 93,508,082,658.31
  5. Step 5: Solve for x
    x = 93,508,082,658.31/330,976.51
  6. Step 6: Final answer
    x = 282,521.81

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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.