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Finding the Fourth Proportional to 302,464.59, 453,696.90 and 92,104.35

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Solution

The fourth proportional to 302,464.59, 453,696.90 and 92,104.35 is: 138,156.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,464.59 : 453,696.90 = 92,104.35 : x
  2. Step 2: Convert to fraction form
    302,464.59/453,696.90 = 92,104.35/x
  3. Step 3: Cross multiply
    302,464.59x = 453,696.90 × 92,104.35
  4. Step 4: Simplify right side
    302,464.59x = 41,787,458,071.52
  5. Step 5: Solve for x
    x = 41,787,458,071.52/302,464.59
  6. Step 6: Final answer
    x = 138,156.53

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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.