Finding the Fourth Proportional to 363,239.75, 544,854.16 and 163,419.03
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Solution
The fourth proportional to 363,239.75, 544,854.16 and 163,419.03 is: 245,126.09
Step by Step Solution
- Step 1: Write the proportion equation
363,239.75 : 544,854.16 = 163,419.03 : x - Step 2: Convert to fraction form
363,239.75/544,854.16 = 163,419.03/x - Step 3: Cross multiply
363,239.75x = 544,854.16 × 163,419.03 - Step 4: Simplify right side
363,239.75x = 89,039,538,522.94 - Step 5: Solve for x
x = 89,039,538,522.94/363,239.75 - Step 6: Final answer
x = 245,126.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.