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Finding the Fourth Proportional to 365,795.73, 504,877.05 and 222,601.91

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Solution

The fourth proportional to 365,795.73, 504,877.05 and 222,601.91 is: 307,238.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,795.73 : 504,877.05 = 222,601.91 : x
  2. Step 2: Convert to fraction form
    365,795.73/504,877.05 = 222,601.91/x
  3. Step 3: Cross multiply
    365,795.73x = 504,877.05 × 222,601.91
  4. Step 4: Simplify right side
    365,795.73x = 112,386,593,120.78
  5. Step 5: Solve for x
    x = 112,386,593,120.78/365,795.73
  6. Step 6: Final answer
    x = 307,238.67

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1.5x scale

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.