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Finding the Fourth Proportional to 469,571.22, 704,330.91 and 343,340.82

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Solution

The fourth proportional to 469,571.22, 704,330.91 and 343,340.82 is: 514,992.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,571.22 : 704,330.91 = 343,340.82 : x
  2. Step 2: Convert to fraction form
    469,571.22/704,330.91 = 343,340.82/x
  3. Step 3: Cross multiply
    469,571.22x = 704,330.91 × 343,340.82
  4. Step 4: Simplify right side
    469,571.22x = 241,825,552,190.75
  5. Step 5: Solve for x
    x = 241,825,552,190.75/469,571.22
  6. Step 6: Final answer
    x = 514,992.28

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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.