Finding the Fourth Proportional to 466,115.44, 643,243.80 and 264,912.88
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Solution
The fourth proportional to 466,115.44, 643,243.80 and 264,912.88 is: 365,582.33
Step by Step Solution
- Step 1: Write the proportion equation
466,115.44 : 643,243.80 = 264,912.88 : x - Step 2: Convert to fraction form
466,115.44/643,243.80 = 264,912.88/x - Step 3: Cross multiply
466,115.44x = 643,243.80 × 264,912.88 - Step 4: Simplify right side
466,115.44x = 170,403,567,600.14 - Step 5: Solve for x
x = 170,403,567,600.14/466,115.44 - Step 6: Final answer
x = 365,582.33
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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.