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Finding the Fourth Proportional to 302,595.54, 453,961.34 and 92,254.74

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Solution

The fourth proportional to 302,595.54, 453,961.34 and 92,254.74 is: 138,402.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,595.54 : 453,961.34 = 92,254.74 : x
  2. Step 2: Convert to fraction form
    302,595.54/453,961.34 = 92,254.74/x
  3. Step 3: Cross multiply
    302,595.54x = 453,961.34 × 92,254.74
  4. Step 4: Simplify right side
    302,595.54x = 41,880,085,391.75
  5. Step 5: Solve for x
    x = 41,880,085,391.75/302,595.54
  6. Step 6: Final answer
    x = 138,402.85

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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.