Finding the Fourth Proportional to 370,014.15, 554,857.20 and 170,231.70
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Solution
The fourth proportional to 370,014.15, 554,857.20 and 170,231.70 is: 255,272.09
Step by Step Solution
- Step 1: Write the proportion equation
370,014.15 : 554,857.20 = 170,231.70 : x - Step 2: Convert to fraction form
370,014.15/554,857.20 = 170,231.70/x - Step 3: Cross multiply
370,014.15x = 554,857.20 × 170,231.70 - Step 4: Simplify right side
370,014.15x = 94,454,284,413.24 - Step 5: Solve for x
x = 94,454,284,413.24/370,014.15 - Step 6: Final answer
x = 255,272.09
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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.