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Finding the Fourth Proportional to 350,510.67, 483,704.96 and 189,365.66

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Solution

The fourth proportional to 350,510.67, 483,704.96 and 189,365.66 is: 261,324.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,510.67 : 483,704.96 = 189,365.66 : x
  2. Step 2: Convert to fraction form
    350,510.67/483,704.96 = 189,365.66/x
  3. Step 3: Cross multiply
    350,510.67x = 483,704.96 × 189,365.66
  4. Step 4: Simplify right side
    350,510.67x = 91,597,108,995.67
  5. Step 5: Solve for x
    x = 91,597,108,995.67/350,510.67
  6. Step 6: Final answer
    x = 261,324.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.