Finding the Fourth Proportional to 207,447.75, 311,218.44 and 63,366.48
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Solution
The fourth proportional to 207,447.75, 311,218.44 and 63,366.48 is: 95,064.02
Step by Step Solution
- Step 1: Write the proportion equation
207,447.75 : 311,218.44 = 63,366.48 : x - Step 2: Convert to fraction form
207,447.75/311,218.44 = 63,366.48/x - Step 3: Cross multiply
207,447.75x = 311,218.44 × 63,366.48 - Step 4: Simplify right side
207,447.75x = 19,720,817,053.89 - Step 5: Solve for x
x = 19,720,817,053.89/207,447.75 - Step 6: Final answer
x = 95,064.02
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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.