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Finding the Fourth Proportional to 341,969.34, 512,954.02 and 92,651.34

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Solution

The fourth proportional to 341,969.34, 512,954.02 and 92,651.34 is: 138,977.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,969.34 : 512,954.02 = 92,651.34 : x
  2. Step 2: Convert to fraction form
    341,969.34/512,954.02 = 92,651.34/x
  3. Step 3: Cross multiply
    341,969.34x = 512,954.02 × 92,651.34
  4. Step 4: Simplify right side
    341,969.34x = 47,525,878,829.61
  5. Step 5: Solve for x
    x = 47,525,878,829.61/341,969.34
  6. Step 6: Final answer
    x = 138,977.02

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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.