Finding the Fourth Proportional to 237,413.13, 356,119.69 and 71,201.13
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Solution
The fourth proportional to 237,413.13, 356,119.69 and 71,201.13 is: 106,801.69
Step by Step Solution
- Step 1: Write the proportion equation
237,413.13 : 356,119.69 = 71,201.13 : x - Step 2: Convert to fraction form
237,413.13/356,119.69 = 71,201.13/x - Step 3: Cross multiply
237,413.13x = 356,119.69 × 71,201.13 - Step 4: Simplify right side
237,413.13x = 25,356,124,343.25 - Step 5: Solve for x
x = 25,356,124,343.25/237,413.13 - Step 6: Final answer
x = 106,801.69
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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.