Home / 293,926.41-440,141.76-193,782.77

Finding the Fourth Proportional to 293,926.41, 440,141.76 and 193,782.77

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Solution

The fourth proportional to 293,926.41, 440,141.76 and 193,782.77 is: 290,181.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,926.41 : 440,141.76 = 193,782.77 : x
  2. Step 2: Convert to fraction form
    293,926.41/440,141.76 = 193,782.77/x
  3. Step 3: Cross multiply
    293,926.41x = 440,141.76 × 193,782.77
  4. Step 4: Simplify right side
    293,926.41x = 85,291,887,244.77
  5. Step 5: Solve for x
    x = 85,291,887,244.77/293,926.41
  6. Step 6: Final answer
    x = 290,181.09

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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.