Home / 379,302.37-569,233.54-179,622.44

Finding the Fourth Proportional to 379,302.37, 569,233.54 and 179,622.44

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Solution

The fourth proportional to 379,302.37, 569,233.54 and 179,622.44 is: 269,566.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,302.37 : 569,233.54 = 179,622.44 : x
  2. Step 2: Convert to fraction form
    379,302.37/569,233.54 = 179,622.44/x
  3. Step 3: Cross multiply
    379,302.37x = 569,233.54 × 179,622.44
  4. Step 4: Simplify right side
    379,302.37x = 102,247,117,384.64
  5. Step 5: Solve for x
    x = 102,247,117,384.64/379,302.37
  6. Step 6: Final answer
    x = 269,566.25

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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.