Home / 293,822.19-405,561.27-191,863.50

Finding the Fourth Proportional to 293,822.19, 405,561.27 and 191,863.50

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Solution

The fourth proportional to 293,822.19, 405,561.27 and 191,863.50 is: 264,828.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,822.19 : 405,561.27 = 191,863.50 : x
  2. Step 2: Convert to fraction form
    293,822.19/405,561.27 = 191,863.50/x
  3. Step 3: Cross multiply
    293,822.19x = 405,561.27 × 191,863.50
  4. Step 4: Simplify right side
    293,822.19x = 77,812,404,726.65
  5. Step 5: Solve for x
    x = 77,812,404,726.65/293,822.19
  6. Step 6: Final answer
    x = 264,828.21

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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.