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Finding the Fourth Proportional to 224,632.44, 335,492.28 and 203,530.32

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Solution

The fourth proportional to 224,632.44, 335,492.28 and 203,530.32 is: 303,975.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,632.44 : 335,492.28 = 203,530.32 : x
  2. Step 2: Convert to fraction form
    224,632.44/335,492.28 = 203,530.32/x
  3. Step 3: Cross multiply
    224,632.44x = 335,492.28 × 203,530.32
  4. Step 4: Simplify right side
    224,632.44x = 68,282,851,105.93
  5. Step 5: Solve for x
    x = 68,282,851,105.93/224,632.44
  6. Step 6: Final answer
    x = 303,975.91

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.