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Finding the Fourth Proportional to 365,363.60, 504,283.12 and 222,093.23

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Solution

The fourth proportional to 365,363.60, 504,283.12 and 222,093.23 is: 306,538.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,363.60 : 504,283.12 = 222,093.23 : x
  2. Step 2: Convert to fraction form
    365,363.60/504,283.12 = 222,093.23/x
  3. Step 3: Cross multiply
    365,363.60x = 504,283.12 × 222,093.23
  4. Step 4: Simplify right side
    365,363.60x = 111,997,863,878.63
  5. Step 5: Solve for x
    x = 111,997,863,878.63/365,363.60
  6. Step 6: Final answer
    x = 306,538.10

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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.