Finding the Fourth Proportional to 337,413.08, 465,584.49 and 216,718.02
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Solution
The fourth proportional to 337,413.08, 465,584.49 and 216,718.02 is: 299,041.60
Step by Step Solution
- Step 1: Write the proportion equation
337,413.08 : 465,584.49 = 216,718.02 : x - Step 2: Convert to fraction form
337,413.08/465,584.49 = 216,718.02/x - Step 3: Cross multiply
337,413.08x = 465,584.49 × 216,718.02 - Step 4: Simplify right side
337,413.08x = 100,900,548,815.51 - Step 5: Solve for x
x = 100,900,548,815.51/337,413.08 - Step 6: Final answer
x = 299,041.60
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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.