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Finding the Fourth Proportional to 293,270.63, 439,924.57 and 82,924.97

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Solution

The fourth proportional to 293,270.63, 439,924.57 and 82,924.97 is: 124,392.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,270.63 : 439,924.57 = 82,924.97 : x
  2. Step 2: Convert to fraction form
    293,270.63/439,924.57 = 82,924.97/x
  3. Step 3: Cross multiply
    293,270.63x = 439,924.57 × 82,924.97
  4. Step 4: Simplify right side
    293,270.63x = 36,480,729,362.58
  5. Step 5: Solve for x
    x = 36,480,729,362.58/293,270.63
  6. Step 6: Final answer
    x = 124,392.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.