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Finding the Fourth Proportional to 273,490.82, 410,284.38 and 93,533.94

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Solution

The fourth proportional to 273,490.82, 410,284.38 and 93,533.94 is: 140,317.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,490.82 : 410,284.38 = 93,533.94 : x
  2. Step 2: Convert to fraction form
    273,490.82/410,284.38 = 93,533.94/x
  3. Step 3: Cross multiply
    273,490.82x = 410,284.38 × 93,533.94
  4. Step 4: Simplify right side
    273,490.82x = 38,375,514,581.86
  5. Step 5: Solve for x
    x = 38,375,514,581.86/273,490.82
  6. Step 6: Final answer
    x = 140,317.38

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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.