Finding the Fourth Proportional to 233,686.44, 350,389.42 and 107,168.20
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Solution
The fourth proportional to 233,686.44, 350,389.42 and 107,168.20 is: 160,687.99
Step by Step Solution
- Step 1: Write the proportion equation
233,686.44 : 350,389.42 = 107,168.20 : x - Step 2: Convert to fraction form
233,686.44/350,389.42 = 107,168.20/x - Step 3: Cross multiply
233,686.44x = 350,389.42 × 107,168.20 - Step 4: Simplify right side
233,686.44x = 37,550,603,440.44 - Step 5: Solve for x
x = 37,550,603,440.44/233,686.44 - Step 6: Final answer
x = 160,687.99
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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.