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Finding the Fourth Proportional to 379,301.87, 569,232.79 and 179,621.94

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Solution

The fourth proportional to 379,301.87, 569,232.79 and 179,621.94 is: 269,565.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,301.87 : 569,232.79 = 179,621.94 : x
  2. Step 2: Convert to fraction form
    379,301.87/569,232.79 = 179,621.94/x
  3. Step 3: Cross multiply
    379,301.87x = 569,232.79 × 179,621.94
  4. Step 4: Simplify right side
    379,301.87x = 102,246,698,051.41
  5. Step 5: Solve for x
    x = 102,246,698,051.41/379,301.87
  6. Step 6: Final answer
    x = 269,565.50

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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.