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Finding the Fourth Proportional to 376,662.34, 565,076.74 and 123,932.62

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Solution

The fourth proportional to 376,662.34, 565,076.74 and 123,932.62 is: 185,926.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,662.34 : 565,076.74 = 123,932.62 : x
  2. Step 2: Convert to fraction form
    376,662.34/565,076.74 = 123,932.62/x
  3. Step 3: Cross multiply
    376,662.34x = 565,076.74 × 123,932.62
  4. Step 4: Simplify right side
    376,662.34x = 70,031,440,889.26
  5. Step 5: Solve for x
    x = 70,031,440,889.26/376,662.34
  6. Step 6: Final answer
    x = 185,926.32

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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.