Home / 469,350.05-704,092.21-145,163.15

Finding the Fourth Proportional to 469,350.05, 704,092.21 and 145,163.15

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Solution

The fourth proportional to 469,350.05, 704,092.21 and 145,163.15 is: 217,765.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,350.05 : 704,092.21 = 145,163.15 : x
  2. Step 2: Convert to fraction form
    469,350.05/704,092.21 = 145,163.15/x
  3. Step 3: Cross multiply
    469,350.05x = 704,092.21 × 145,163.15
  4. Step 4: Simplify right side
    469,350.05x = 102,208,239,210.69
  5. Step 5: Solve for x
    x = 102,208,239,210.69/469,350.05
  6. Step 6: Final answer
    x = 217,765.48

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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.