Finding the Fourth Proportional to 325,296.66, 448,911.68 and 182,070.03
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Solution
The fourth proportional to 325,296.66, 448,911.68 and 182,070.03 is: 251,257.92
Step by Step Solution
- Step 1: Write the proportion equation
325,296.66 : 448,911.68 = 182,070.03 : x - Step 2: Convert to fraction form
325,296.66/448,911.68 = 182,070.03/x - Step 3: Cross multiply
325,296.66x = 448,911.68 × 182,070.03 - Step 4: Simplify right side
325,296.66x = 81,733,362,134.60 - Step 5: Solve for x
x = 81,733,362,134.60/325,296.66 - Step 6: Final answer
x = 251,257.92
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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.