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Finding the Fourth Proportional to 303,034.65, 454,479.07 and 92,674.41

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Solution

The fourth proportional to 303,034.65, 454,479.07 and 92,674.41 is: 138,989.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,034.65 : 454,479.07 = 92,674.41 : x
  2. Step 2: Convert to fraction form
    303,034.65/454,479.07 = 92,674.41/x
  3. Step 3: Cross multiply
    303,034.65x = 454,479.07 × 92,674.41
  4. Step 4: Simplify right side
    303,034.65x = 42,118,579,669.60
  5. Step 5: Solve for x
    x = 42,118,579,669.60/303,034.65
  6. Step 6: Final answer
    x = 138,989.32

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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.