Finding the Fourth Proportional to 150,517.11, 225,332.76 and 100,473.08
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Solution
The fourth proportional to 150,517.11, 225,332.76 and 100,473.08 is: 150,413.96
Step by Step Solution
- Step 1: Write the proportion equation
150,517.11 : 225,332.76 = 100,473.08 : x - Step 2: Convert to fraction form
150,517.11/225,332.76 = 100,473.08/x - Step 3: Cross multiply
150,517.11x = 225,332.76 × 100,473.08 - Step 4: Simplify right side
150,517.11x = 22,639,875,295.44 - Step 5: Solve for x
x = 22,639,875,295.44/150,517.11 - Step 6: Final answer
x = 150,413.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.