Finding the Fourth Proportional to 237,413.08, 327,617.49 and 129,962.31
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Solution
The fourth proportional to 237,413.08, 327,617.49 and 129,962.31 is: 179,341.11
Step by Step Solution
- Step 1: Write the proportion equation
237,413.08 : 327,617.49 = 129,962.31 : x - Step 2: Convert to fraction form
237,413.08/327,617.49 = 129,962.31/x - Step 3: Cross multiply
237,413.08x = 327,617.49 × 129,962.31 - Step 4: Simplify right side
237,413.08x = 42,577,925,796.80 - Step 5: Solve for x
x = 42,577,925,796.80/237,413.08 - Step 6: Final answer
x = 179,341.11
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1.5x scale
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.