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Finding the Fourth Proportional to 341,665.08, 512,499.45 and 224,081.03

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Solution

The fourth proportional to 341,665.08, 512,499.45 and 224,081.03 is: 336,122.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,665.08 : 512,499.45 = 224,081.03 : x
  2. Step 2: Convert to fraction form
    341,665.08/512,499.45 = 224,081.03/x
  3. Step 3: Cross multiply
    341,665.08x = 512,499.45 × 224,081.03
  4. Step 4: Simplify right side
    341,665.08x = 114,841,402,067.94
  5. Step 5: Solve for x
    x = 114,841,402,067.94/341,665.08
  6. Step 6: Final answer
    x = 336,122.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.