Finding the Fourth Proportional to 502,174.84, 753,260.21 and 182,326.09
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Solution
The fourth proportional to 502,174.84, 753,260.21 and 182,326.09 is: 273,488.39
Step by Step Solution
- Step 1: Write the proportion equation
502,174.84 : 753,260.21 = 182,326.09 : x - Step 2: Convert to fraction form
502,174.84/753,260.21 = 182,326.09/x - Step 3: Cross multiply
502,174.84x = 753,260.21 × 182,326.09 - Step 4: Simplify right side
502,174.84x = 137,338,988,143.18 - Step 5: Solve for x
x = 137,338,988,143.18/502,174.84 - Step 6: Final answer
x = 273,488.39
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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.