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Finding the Fourth Proportional to 293,404.36, 404,907.66 and 166,077.22

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Solution

The fourth proportional to 293,404.36, 404,907.66 and 166,077.22 is: 229,192.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,404.36 : 404,907.66 = 166,077.22 : x
  2. Step 2: Convert to fraction form
    293,404.36/404,907.66 = 166,077.22/x
  3. Step 3: Cross multiply
    293,404.36x = 404,907.66 × 166,077.22
  4. Step 4: Simplify right side
    293,404.36x = 67,245,938,529.51
  5. Step 5: Solve for x
    x = 67,245,938,529.51/293,404.36
  6. Step 6: Final answer
    x = 229,192.02

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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.