Finding the Fourth Proportional to 223,812.97, 335,596.75 and 88,740.21
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Solution
The fourth proportional to 223,812.97, 335,596.75 and 88,740.21 is: 133,061.66
Step by Step Solution
- Step 1: Write the proportion equation
223,812.97 : 335,596.75 = 88,740.21 : x - Step 2: Convert to fraction form
223,812.97/335,596.75 = 88,740.21/x - Step 3: Cross multiply
223,812.97x = 335,596.75 × 88,740.21 - Step 4: Simplify right side
223,812.97x = 29,780,926,070.32 - Step 5: Solve for x
x = 29,780,926,070.32/223,812.97 - Step 6: Final answer
x = 133,061.66
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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.