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Finding the Fourth Proportional to 303,077.34, 454,793.25 and 168,254.94

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Solution

The fourth proportional to 303,077.34, 454,793.25 and 168,254.94 is: 252,480.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,077.34 : 454,793.25 = 168,254.94 : x
  2. Step 2: Convert to fraction form
    303,077.34/454,793.25 = 168,254.94/x
  3. Step 3: Cross multiply
    303,077.34x = 454,793.25 × 168,254.94
  4. Step 4: Simplify right side
    303,077.34x = 76,521,210,991.16
  5. Step 5: Solve for x
    x = 76,521,210,991.16/303,077.34
  6. Step 6: Final answer
    x = 252,480.81

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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.