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Finding the Fourth Proportional to 365,782.23, 504,858.49 and 222,588.41

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Solution

The fourth proportional to 365,782.23, 504,858.49 and 222,588.41 is: 307,220.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,782.23 : 504,858.49 = 222,588.41 : x
  2. Step 2: Convert to fraction form
    365,782.23/504,858.49 = 222,588.41/x
  3. Step 3: Cross multiply
    365,782.23x = 504,858.49 × 222,588.41
  4. Step 4: Simplify right side
    365,782.23x = 112,375,645,483.34
  5. Step 5: Solve for x
    x = 112,375,645,483.34/365,782.23
  6. Step 6: Final answer
    x = 307,220.08

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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.