Finding the Fourth Proportional to 271,515.68, 374,674.56 and 164,022.08
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Solution
The fourth proportional to 271,515.68, 374,674.56 and 164,022.08 is: 226,340.15
Step by Step Solution
- Step 1: Write the proportion equation
271,515.68 : 374,674.56 = 164,022.08 : x - Step 2: Convert to fraction form
271,515.68/374,674.56 = 164,022.08/x - Step 3: Cross multiply
271,515.68x = 374,674.56 × 164,022.08 - Step 4: Simplify right side
271,515.68x = 61,454,900,654.28 - Step 5: Solve for x
x = 61,454,900,654.28/271,515.68 - Step 6: Final answer
x = 226,340.15
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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.