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Finding the Fourth Proportional to 373,499.60, 560,163.96 and 107,258

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Solution

The fourth proportional to 373,499.60, 560,163.96 and 107,258 is: 160,862.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,499.60 : 560,163.96 = 107,258 : x
  2. Step 2: Convert to fraction form
    373,499.60/560,163.96 = 107,258/x
  3. Step 3: Cross multiply
    373,499.60x = 560,163.96 × 107,258
  4. Step 4: Simplify right side
    373,499.60x = 60,082,066,021.68
  5. Step 5: Solve for x
    x = 60,082,066,021.68/373,499.60
  6. Step 6: Final answer
    x = 160,862.46

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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.