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Finding the Fourth Proportional to 373,416.21, 560,123.37 and 92,933.46

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Solution

The fourth proportional to 373,416.21, 560,123.37 and 92,933.46 is: 139,399.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,416.21 : 560,123.37 = 92,933.46 : x
  2. Step 2: Convert to fraction form
    373,416.21/560,123.37 = 92,933.46/x
  3. Step 3: Cross multiply
    373,416.21x = 560,123.37 × 92,933.46
  4. Step 4: Simplify right side
    373,416.21x = 52,054,202,800.96
  5. Step 5: Solve for x
    x = 52,054,202,800.96/373,416.21
  6. Step 6: Final answer
    x = 139,399.95

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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.