Finding the Fourth Proportional to 596,343.28, 822,957.36 and 324,413.68
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Solution
The fourth proportional to 596,343.28, 822,957.36 and 324,413.68 is: 447,692.86
Step by Step Solution
- Step 1: Write the proportion equation
596,343.28 : 822,957.36 = 324,413.68 : x - Step 2: Convert to fraction form
596,343.28/822,957.36 = 324,413.68/x - Step 3: Cross multiply
596,343.28x = 822,957.36 × 324,413.68 - Step 4: Simplify right side
596,343.28x = 266,978,625,640.69 - Step 5: Solve for x
x = 266,978,625,640.69/596,343.28 - Step 6: Final answer
x = 447,692.86
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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.