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Finding the Fourth Proportional to 303,304.48, 454,762.08 and 125,933.92

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Solution

The fourth proportional to 303,304.48, 454,762.08 and 125,933.92 is: 188,820.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,304.48 : 454,762.08 = 125,933.92 : x
  2. Step 2: Convert to fraction form
    303,304.48/454,762.08 = 125,933.92/x
  3. Step 3: Cross multiply
    303,304.48x = 454,762.08 × 125,933.92
  4. Step 4: Simplify right side
    303,304.48x = 57,269,971,401.75
  5. Step 5: Solve for x
    x = 57,269,971,401.75/303,304.48
  6. Step 6: Final answer
    x = 188,820.06

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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.