Finding the Fourth Proportional to 233,685.44, 350,387.93 and 107,167.20
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Solution
The fourth proportional to 233,685.44, 350,387.93 and 107,167.20 is: 160,686.49
Step by Step Solution
- Step 1: Write the proportion equation
233,685.44 : 350,387.93 = 107,167.20 : x - Step 2: Convert to fraction form
233,685.44/350,387.93 = 107,167.20/x - Step 3: Cross multiply
233,685.44x = 350,387.93 × 107,167.20 - Step 4: Simplify right side
233,685.44x = 37,550,092,836.06 - Step 5: Solve for x
x = 37,550,092,836.06/233,685.44 - Step 6: Final answer
x = 160,686.49
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1.5x scale
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.