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Finding the Fourth Proportional to 293,221.95, 404,603.26 and 164,153.71

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Solution

The fourth proportional to 293,221.95, 404,603.26 and 164,153.71 is: 226,508.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,221.95 : 404,603.26 = 164,153.71 : x
  2. Step 2: Convert to fraction form
    293,221.95/404,603.26 = 164,153.71/x
  3. Step 3: Cross multiply
    293,221.95x = 404,603.26 × 164,153.71
  4. Step 4: Simplify right side
    293,221.95x = 66,417,126,207.09
  5. Step 5: Solve for x
    x = 66,417,126,207.09/293,221.95
  6. Step 6: Final answer
    x = 226,508.03

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1.5x scale

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.