Finding the Fourth Proportional to 207,051.19, 310,649.68 and 101,943.97
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Solution
The fourth proportional to 207,051.19, 310,649.68 and 101,943.97 is: 152,951.84
Step by Step Solution
- Step 1: Write the proportion equation
207,051.19 : 310,649.68 = 101,943.97 : x - Step 2: Convert to fraction form
207,051.19/310,649.68 = 101,943.97/x - Step 3: Cross multiply
207,051.19x = 310,649.68 × 101,943.97 - Step 4: Simplify right side
207,051.19x = 31,668,861,009.24 - Step 5: Solve for x
x = 31,668,861,009.24/207,051.19 - Step 6: Final answer
x = 152,951.84
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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.