Finding the Fourth Proportional to 277,435.05, 382,860.36 and 150,110.66
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Solution
The fourth proportional to 277,435.05, 382,860.36 and 150,110.66 is: 207,152.70
Step by Step Solution
- Step 1: Write the proportion equation
277,435.05 : 382,860.36 = 150,110.66 : x - Step 2: Convert to fraction form
277,435.05/382,860.36 = 150,110.66/x - Step 3: Cross multiply
277,435.05x = 382,860.36 × 150,110.66 - Step 4: Simplify right side
277,435.05x = 57,471,419,413.14 - Step 5: Solve for x
x = 57,471,419,413.14/277,435.05 - Step 6: Final answer
x = 207,152.70
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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.