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Finding the Fourth Proportional to 504,624.66, 757,083.09 and 149,647.26

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Solution

The fourth proportional to 504,624.66, 757,083.09 and 149,647.26 is: 224,514.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,624.66 : 757,083.09 = 149,647.26 : x
  2. Step 2: Convert to fraction form
    504,624.66/757,083.09 = 149,647.26/x
  3. Step 3: Cross multiply
    504,624.66x = 757,083.09 × 149,647.26
  4. Step 4: Simplify right side
    504,624.66x = 113,295,410,010.83
  5. Step 5: Solve for x
    x = 113,295,410,010.83/504,624.66
  6. Step 6: Final answer
    x = 224,514.22

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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.