Finding the Fourth Proportional to 502,539.05, 753,883.30 and 165,517.49
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Solution
The fourth proportional to 502,539.05, 753,883.30 and 165,517.49 is: 248,300.85
Step by Step Solution
- Step 1: Write the proportion equation
502,539.05 : 753,883.30 = 165,517.49 : x - Step 2: Convert to fraction form
502,539.05/753,883.30 = 165,517.49/x - Step 3: Cross multiply
502,539.05x = 753,883.30 × 165,517.49 - Step 4: Simplify right side
502,539.05x = 124,780,873,660.52 - Step 5: Solve for x
x = 124,780,873,660.52/502,539.05 - Step 6: Final answer
x = 248,300.85
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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.