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Finding the Fourth Proportional to 302,483.80, 453,791.40 and 92,116.24

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Solution

The fourth proportional to 302,483.80, 453,791.40 and 92,116.24 is: 138,194.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,483.80 : 453,791.40 = 92,116.24 : x
  2. Step 2: Convert to fraction form
    302,483.80/453,791.40 = 92,116.24/x
  3. Step 3: Cross multiply
    302,483.80x = 453,791.40 × 92,116.24
  4. Step 4: Simplify right side
    302,483.80x = 41,801,557,512.34
  5. Step 5: Solve for x
    x = 41,801,557,512.34/302,483.80
  6. Step 6: Final answer
    x = 138,194.37

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1.5x scale

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.