Finding the Fourth Proportional to 577,424.48, 866,245.96 and 261,906.08
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Solution
The fourth proportional to 577,424.48, 866,245.96 and 261,906.08 is: 392,908.67
Step by Step Solution
- Step 1: Write the proportion equation
577,424.48 : 866,245.96 = 261,906.08 : x - Step 2: Convert to fraction form
577,424.48/866,245.96 = 261,906.08/x - Step 3: Cross multiply
577,424.48x = 866,245.96 × 261,906.08 - Step 4: Simplify right side
577,424.48x = 226,875,083,699.44 - Step 5: Solve for x
x = 226,875,083,699.44/577,424.48 - Step 6: Final answer
x = 392,908.67
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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.