Home / 293,721.29-405,355.43-166,397.93

Finding the Fourth Proportional to 293,721.29, 405,355.43 and 166,397.93

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Solution

The fourth proportional to 293,721.29, 405,355.43 and 166,397.93 is: 229,640.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,721.29 : 405,355.43 = 166,397.93 : x
  2. Step 2: Convert to fraction form
    293,721.29/405,355.43 = 166,397.93/x
  3. Step 3: Cross multiply
    293,721.29x = 405,355.43 × 166,397.93
  4. Step 4: Simplify right side
    293,721.29x = 67,450,303,634.27
  5. Step 5: Solve for x
    x = 67,450,303,634.27/293,721.29
  6. Step 6: Final answer
    x = 229,640.50

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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.