Finding the Fourth Proportional to 216,975.19, 325,509.26 and 110,373.98
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Solution
The fourth proportional to 216,975.19, 325,509.26 and 110,373.98 is: 165,584.61
Step by Step Solution
- Step 1: Write the proportion equation
216,975.19 : 325,509.26 = 110,373.98 : x - Step 2: Convert to fraction form
216,975.19/325,509.26 = 110,373.98/x - Step 3: Cross multiply
216,975.19x = 325,509.26 × 110,373.98 - Step 4: Simplify right side
216,975.19x = 35,927,752,553.05 - Step 5: Solve for x
x = 35,927,752,553.05/216,975.19 - Step 6: Final answer
x = 165,584.61
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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.