Finding the Fourth Proportional to 417,855.51, 627,087.62 and 151,637.47
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Solution
The fourth proportional to 417,855.51, 627,087.62 and 151,637.47 is: 227,566.65
Step by Step Solution
- Step 1: Write the proportion equation
417,855.51 : 627,087.62 = 151,637.47 : x - Step 2: Convert to fraction form
417,855.51/627,087.62 = 151,637.47/x - Step 3: Cross multiply
417,855.51x = 627,087.62 × 151,637.47 - Step 4: Simplify right side
417,855.51x = 95,089,978,976.50 - Step 5: Solve for x
x = 95,089,978,976.50/417,855.51 - Step 6: Final answer
x = 227,566.65
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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.