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Finding the Fourth Proportional to 376,912.34, 565,359.51 and 92,602.37

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Solution

The fourth proportional to 376,912.34, 565,359.51 and 92,602.37 is: 138,901.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,912.34 : 565,359.51 = 92,602.37 : x
  2. Step 2: Convert to fraction form
    376,912.34/565,359.51 = 92,602.37/x
  3. Step 3: Cross multiply
    376,912.34x = 565,359.51 × 92,602.37
  4. Step 4: Simplify right side
    376,912.34x = 52,353,627,701.24
  5. Step 5: Solve for x
    x = 52,353,627,701.24/376,912.34
  6. Step 6: Final answer
    x = 138,901.34

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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.