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Finding the Fourth Proportional to 293,416.36, 404,924.22 and 166,089.22

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Solution

The fourth proportional to 293,416.36, 404,924.22 and 166,089.22 is: 229,208.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,416.36 : 404,924.22 = 166,089.22 : x
  2. Step 2: Convert to fraction form
    293,416.36/404,924.22 = 166,089.22/x
  3. Step 3: Cross multiply
    293,416.36x = 404,924.22 × 166,089.22
  4. Step 4: Simplify right side
    293,416.36x = 67,253,547,858.91
  5. Step 5: Solve for x
    x = 67,253,547,858.91/293,416.36
  6. Step 6: Final answer
    x = 229,208.58

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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.