Finding the Fourth Proportional to 322,370.24, 444,837.68 and 179,114.44
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Solution
The fourth proportional to 322,370.24, 444,837.68 and 179,114.44 is: 247,159.45
Step by Step Solution
- Step 1: Write the proportion equation
322,370.24 : 444,837.68 = 179,114.44 : x - Step 2: Convert to fraction form
322,370.24/444,837.68 = 179,114.44/x - Step 3: Cross multiply
322,370.24x = 444,837.68 × 179,114.44 - Step 4: Simplify right side
322,370.24x = 79,676,851,944.10 - Step 5: Solve for x
x = 79,676,851,944.10/322,370.24 - Step 6: Final answer
x = 247,159.45
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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.