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Finding the Fourth Proportional to 303,077.01, 454,599.04 and 92,714.95

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Solution

The fourth proportional to 303,077.01, 454,599.04 and 92,714.95 is: 139,067.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,077.01 : 454,599.04 = 92,714.95 : x
  2. Step 2: Convert to fraction form
    303,077.01/454,599.04 = 92,714.95/x
  3. Step 3: Cross multiply
    303,077.01x = 454,599.04 × 92,714.95
  4. Step 4: Simplify right side
    303,077.01x = 42,148,126,800.07
  5. Step 5: Solve for x
    x = 42,148,126,800.07/303,077.01
  6. Step 6: Final answer
    x = 139,067.38

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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.