Finding the Fourth Proportional to 207,101.84, 310,717.96 and 73,979.14
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Solution
The fourth proportional to 207,101.84, 310,717.96 and 73,979.14 is: 110,992.00
Step by Step Solution
- Step 1: Write the proportion equation
207,101.84 : 310,717.96 = 73,979.14 : x - Step 2: Convert to fraction form
207,101.84/310,717.96 = 73,979.14/x - Step 3: Cross multiply
207,101.84x = 310,717.96 × 73,979.14 - Step 4: Simplify right side
207,101.84x = 22,986,647,463.35 - Step 5: Solve for x
x = 22,986,647,463.35/207,101.84 - Step 6: Final answer
x = 110,992.00
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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.