Finding the Fourth Proportional to 467,087.72, 644,583.02 and 263,141.08
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Solution
The fourth proportional to 467,087.72, 644,583.02 and 263,141.08 is: 363,135.80
Step by Step Solution
- Step 1: Write the proportion equation
467,087.72 : 644,583.02 = 263,141.08 : x - Step 2: Convert to fraction form
467,087.72/644,583.02 = 263,141.08/x - Step 3: Cross multiply
467,087.72x = 644,583.02 × 263,141.08 - Step 4: Simplify right side
467,087.72x = 169,616,270,918.19 - Step 5: Solve for x
x = 169,616,270,918.19/467,087.72 - Step 6: Final answer
x = 363,135.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.