Home / 293,934.72-405,509.20-191,924.96

Finding the Fourth Proportional to 293,934.72, 405,509.20 and 191,924.96

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Solution

The fourth proportional to 293,934.72, 405,509.20 and 191,924.96 is: 264,777.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,934.72 : 405,509.20 = 191,924.96 : x
  2. Step 2: Convert to fraction form
    293,934.72/405,509.20 = 191,924.96/x
  3. Step 3: Cross multiply
    293,934.72x = 405,509.20 × 191,924.96
  4. Step 4: Simplify right side
    293,934.72x = 77,827,336,989.63
  5. Step 5: Solve for x
    x = 77,827,336,989.63/293,934.72
  6. Step 6: Final answer
    x = 264,777.62

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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.