Finding the Fourth Proportional to 350,626.24, 483,963.36 and 207,436.32
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Solution
The fourth proportional to 350,626.24, 483,963.36 and 207,436.32 is: 286,320.78
Step by Step Solution
- Step 1: Write the proportion equation
350,626.24 : 483,963.36 = 207,436.32 : x - Step 2: Convert to fraction form
350,626.24/483,963.36 = 207,436.32/x - Step 3: Cross multiply
350,626.24x = 483,963.36 × 207,436.32 - Step 4: Simplify right side
350,626.24x = 100,391,578,413.24 - Step 5: Solve for x
x = 100,391,578,413.24/350,626.24 - Step 6: Final answer
x = 286,320.78
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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.