Home / 293,822.69-405,561.96-191,864

Finding the Fourth Proportional to 293,822.69, 405,561.96 and 191,864

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Solution

The fourth proportional to 293,822.69, 405,561.96 and 191,864 is: 264,828.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,822.69 : 405,561.96 = 191,864 : x
  2. Step 2: Convert to fraction form
    293,822.69/405,561.96 = 191,864/x
  3. Step 3: Cross multiply
    293,822.69x = 405,561.96 × 191,864
  4. Step 4: Simplify right side
    293,822.69x = 77,812,739,893.44
  5. Step 5: Solve for x
    x = 77,812,739,893.44/293,822.69
  6. Step 6: Final answer
    x = 264,828.90

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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.