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Finding the Fourth Proportional to 329,710.01, 494,495.81 and 92,997.34

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Solution

The fourth proportional to 329,710.01, 494,495.81 and 92,997.34 is: 139,476.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,710.01 : 494,495.81 = 92,997.34 : x
  2. Step 2: Convert to fraction form
    329,710.01/494,495.81 = 92,997.34/x
  3. Step 3: Cross multiply
    329,710.01x = 494,495.81 × 92,997.34
  4. Step 4: Simplify right side
    329,710.01x = 45,986,793,967.40
  5. Step 5: Solve for x
    x = 45,986,793,967.40/329,710.01
  6. Step 6: Final answer
    x = 139,476.49

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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.