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Finding the Fourth Proportional to 529,747.26, 794,603.34 and 230,228.16

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Solution

The fourth proportional to 529,747.26, 794,603.34 and 230,228.16 is: 345,334.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,747.26 : 794,603.34 = 230,228.16 : x
  2. Step 2: Convert to fraction form
    529,747.26/794,603.34 = 230,228.16/x
  3. Step 3: Cross multiply
    529,747.26x = 794,603.34 × 230,228.16
  4. Step 4: Simplify right side
    529,747.26x = 182,940,064,898.05
  5. Step 5: Solve for x
    x = 182,940,064,898.05/529,747.26
  6. Step 6: Final answer
    x = 345,334.61

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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.