Home / 547,975-822,028.96-192,916.36

Finding the Fourth Proportional to 547,975, 822,028.96 and 192,916.36

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Solution

The fourth proportional to 547,975, 822,028.96 and 192,916.36 is: 289,397.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,975 : 822,028.96 = 192,916.36 : x
  2. Step 2: Convert to fraction form
    547,975/822,028.96 = 192,916.36/x
  3. Step 3: Cross multiply
    547,975x = 822,028.96 × 192,916.36
  4. Step 4: Simplify right side
    547,975x = 158,582,834,777.79
  5. Step 5: Solve for x
    x = 158,582,834,777.79/547,975
  6. Step 6: Final answer
    x = 289,397.94

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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.