Finding the Fourth Proportional to 609,351.01, 840,894.11 and 337,413.06
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Solution
The fourth proportional to 609,351.01, 840,894.11 and 337,413.06 is: 465,624.33
Step by Step Solution
- Step 1: Write the proportion equation
609,351.01 : 840,894.11 = 337,413.06 : x - Step 2: Convert to fraction form
609,351.01/840,894.11 = 337,413.06/x - Step 3: Cross multiply
609,351.01x = 840,894.11 × 337,413.06 - Step 4: Simplify right side
609,351.01x = 283,728,652,481.26 - Step 5: Solve for x
x = 283,728,652,481.26/609,351.01 - Step 6: Final answer
x = 465,624.33
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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.