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Finding the Fourth Proportional to 364,436.62, 502,919.13 and 201,094.60

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Solution

The fourth proportional to 364,436.62, 502,919.13 and 201,094.60 is: 277,508.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,436.62 : 502,919.13 = 201,094.60 : x
  2. Step 2: Convert to fraction form
    364,436.62/502,919.13 = 201,094.60/x
  3. Step 3: Cross multiply
    364,436.62x = 502,919.13 × 201,094.60
  4. Step 4: Simplify right side
    364,436.62x = 101,134,321,279.70
  5. Step 5: Solve for x
    x = 101,134,321,279.70/364,436.62
  6. Step 6: Final answer
    x = 277,508.67

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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.