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Finding the Fourth Proportional to 529,108.88, 793,543.63 and 244,644.42

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Solution

The fourth proportional to 529,108.88, 793,543.63 and 244,644.42 is: 366,911.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,108.88 : 793,543.63 = 244,644.42 : x
  2. Step 2: Convert to fraction form
    529,108.88/793,543.63 = 244,644.42/x
  3. Step 3: Cross multiply
    529,108.88x = 793,543.63 × 244,644.42
  4. Step 4: Simplify right side
    529,108.88x = 194,136,019,882.82
  5. Step 5: Solve for x
    x = 194,136,019,882.82/529,108.88
  6. Step 6: Final answer
    x = 366,911.29

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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.