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Finding the Fourth Proportional to 302,685.44, 454,045.44 and 92,337.92

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Solution

The fourth proportional to 302,685.44, 454,045.44 and 92,337.92 is: 138,512.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,685.44 : 454,045.44 = 92,337.92 : x
  2. Step 2: Convert to fraction form
    302,685.44/454,045.44 = 92,337.92/x
  3. Step 3: Cross multiply
    302,685.44x = 454,045.44 × 92,337.92
  4. Step 4: Simplify right side
    302,685.44x = 41,925,611,515.08
  5. Step 5: Solve for x
    x = 41,925,611,515.08/302,685.44
  6. Step 6: Final answer
    x = 138,512.15

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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.