Finding the Fourth Proportional to 442,188.44, 610,241.67 and 248,657.05
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Solution
The fourth proportional to 442,188.44, 610,241.67 and 248,657.05 is: 343,158.89
Step by Step Solution
- Step 1: Write the proportion equation
442,188.44 : 610,241.67 = 248,657.05 : x - Step 2: Convert to fraction form
442,188.44/610,241.67 = 248,657.05/x - Step 3: Cross multiply
442,188.44x = 610,241.67 × 248,657.05 - Step 4: Simplify right side
442,188.44x = 151,740,891,923.67 - Step 5: Solve for x
x = 151,740,891,923.67/442,188.44 - Step 6: Final answer
x = 343,158.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.