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Finding the Fourth Proportional to 303,041.46, 454,463.28 and 100,583.22

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Solution

The fourth proportional to 303,041.46, 454,463.28 and 100,583.22 is: 150,842.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,041.46 : 454,463.28 = 100,583.22 : x
  2. Step 2: Convert to fraction form
    303,041.46/454,463.28 = 100,583.22/x
  3. Step 3: Cross multiply
    303,041.46x = 454,463.28 × 100,583.22
  4. Step 4: Simplify right side
    303,041.46x = 45,711,380,074.16
  5. Step 5: Solve for x
    x = 45,711,380,074.16/303,041.46
  6. Step 6: Final answer
    x = 150,842.00

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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.