Home / 293,622.39-405,227.34-164,582.79

Finding the Fourth Proportional to 293,622.39, 405,227.34 and 164,582.79

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Solution

The fourth proportional to 293,622.39, 405,227.34 and 164,582.79 is: 227,140.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,622.39 : 405,227.34 = 164,582.79 : x
  2. Step 2: Convert to fraction form
    293,622.39/405,227.34 = 164,582.79/x
  3. Step 3: Cross multiply
    293,622.39x = 405,227.34 × 164,582.79
  4. Step 4: Simplify right side
    293,622.39x = 66,693,446,201.48
  5. Step 5: Solve for x
    x = 66,693,446,201.48/293,622.39
  6. Step 6: Final answer
    x = 227,140.19

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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.