Home / 277,724.84-415,875.67-192,217.22

Finding the Fourth Proportional to 277,724.84, 415,875.67 and 192,217.22

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Solution

The fourth proportional to 277,724.84, 415,875.67 and 192,217.22 is: 287,833.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,724.84 : 415,875.67 = 192,217.22 : x
  2. Step 2: Convert to fraction form
    277,724.84/415,875.67 = 192,217.22/x
  3. Step 3: Cross multiply
    277,724.84x = 415,875.67 × 192,217.22
  4. Step 4: Simplify right side
    277,724.84x = 79,938,464,152.65
  5. Step 5: Solve for x
    x = 79,938,464,152.65/277,724.84
  6. Step 6: Final answer
    x = 287,833.33

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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.