Home / 293,926.72-405,498.18-191,916.94

Finding the Fourth Proportional to 293,926.72, 405,498.18 and 191,916.94

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Solution

The fourth proportional to 293,926.72, 405,498.18 and 191,916.94 is: 264,766.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,926.72 : 405,498.18 = 191,916.94 : x
  2. Step 2: Convert to fraction form
    293,926.72/405,498.18 = 191,916.94/x
  3. Step 3: Cross multiply
    293,926.72x = 405,498.18 × 191,916.94
  4. Step 4: Simplify right side
    293,926.72x = 77,821,969,881.17
  5. Step 5: Solve for x
    x = 77,821,969,881.17/293,926.72
  6. Step 6: Final answer
    x = 264,766.57

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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.