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Finding the Fourth Proportional to 375,105.36, 562,245.24 and 185,284.68

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Solution

The fourth proportional to 375,105.36, 562,245.24 and 185,284.68 is: 277,723.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,105.36 : 562,245.24 = 185,284.68 : x
  2. Step 2: Convert to fraction form
    375,105.36/562,245.24 = 185,284.68/x
  3. Step 3: Cross multiply
    375,105.36x = 562,245.24 × 185,284.68
  4. Step 4: Simplify right side
    375,105.36x = 104,175,429,374.92
  5. Step 5: Solve for x
    x = 104,175,429,374.92/375,105.36
  6. Step 6: Final answer
    x = 277,723.12

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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.