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Finding the Fourth Proportional to 365,801.64, 504,852.60 and 222,553.12

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Solution

The fourth proportional to 365,801.64, 504,852.60 and 222,553.12 is: 307,151.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,801.64 : 504,852.60 = 222,553.12 : x
  2. Step 2: Convert to fraction form
    365,801.64/504,852.60 = 222,553.12/x
  3. Step 3: Cross multiply
    365,801.64x = 504,852.60 × 222,553.12
  4. Step 4: Simplify right side
    365,801.64x = 112,356,521,270.11
  5. Step 5: Solve for x
    x = 112,356,521,270.11/365,801.64
  6. Step 6: Final answer
    x = 307,151.50

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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.