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Finding the Fourth Proportional to 605,611.98, 908,370.26 and 264,047.33

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Solution

The fourth proportional to 605,611.98, 908,370.26 and 264,047.33 is: 396,050.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,611.98 : 908,370.26 = 264,047.33 : x
  2. Step 2: Convert to fraction form
    605,611.98/908,370.26 = 264,047.33/x
  3. Step 3: Cross multiply
    605,611.98x = 908,370.26 × 264,047.33
  4. Step 4: Simplify right side
    605,611.98x = 239,852,740,484.17
  5. Step 5: Solve for x
    x = 239,852,740,484.17/605,611.98
  6. Step 6: Final answer
    x = 396,050.19

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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.