Home / 609,024.08-840,431.80-337,092.50

Finding the Fourth Proportional to 609,024.08, 840,431.80 and 337,092.50

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Solution

The fourth proportional to 609,024.08, 840,431.80 and 337,092.50 is: 465,175.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,024.08 : 840,431.80 = 337,092.50 : x
  2. Step 2: Convert to fraction form
    609,024.08/840,431.80 = 337,092.50/x
  3. Step 3: Cross multiply
    609,024.08x = 840,431.80 × 337,092.50
  4. Step 4: Simplify right side
    609,024.08x = 283,303,259,063.95
  5. Step 5: Solve for x
    x = 283,303,259,063.95/609,024.08
  6. Step 6: Final answer
    x = 465,175.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.