Home / 341,731.44-512,558.28-92,394

Finding the Fourth Proportional to 341,731.44, 512,558.28 and 92,394

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Solution

The fourth proportional to 341,731.44, 512,558.28 and 92,394 is: 138,580.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,731.44 : 512,558.28 = 92,394 : x
  2. Step 2: Convert to fraction form
    341,731.44/512,558.28 = 92,394/x
  3. Step 3: Cross multiply
    341,731.44x = 512,558.28 × 92,394
  4. Step 4: Simplify right side
    341,731.44x = 47,357,309,722.32
  5. Step 5: Solve for x
    x = 47,357,309,722.32/341,731.44
  6. Step 6: Final answer
    x = 138,580.49

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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.