Finding the Fourth Proportional to 372,235.50, 513,684.99 and 202,473.27
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Solution
The fourth proportional to 372,235.50, 513,684.99 and 202,473.27 is: 279,413.11
Step by Step Solution
- Step 1: Write the proportion equation
372,235.50 : 513,684.99 = 202,473.27 : x - Step 2: Convert to fraction form
372,235.50/513,684.99 = 202,473.27/x - Step 3: Cross multiply
372,235.50x = 513,684.99 × 202,473.27 - Step 4: Simplify right side
372,235.50x = 104,007,479,675.22 - Step 5: Solve for x
x = 104,007,479,675.22/372,235.50 - Step 6: Final answer
x = 279,413.11
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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.