Finding the Fourth Proportional to 502,474.58, 753,549.90 and 165,434.99
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Solution
The fourth proportional to 502,474.58, 753,549.90 and 165,434.99 is: 248,099.16
Step by Step Solution
- Step 1: Write the proportion equation
502,474.58 : 753,549.90 = 165,434.99 : x - Step 2: Convert to fraction form
502,474.58/753,549.90 = 165,434.99/x - Step 3: Cross multiply
502,474.58x = 753,549.90 × 165,434.99 - Step 4: Simplify right side
502,474.58x = 124,663,520,952.16 - Step 5: Solve for x
x = 124,663,520,952.16/502,474.58 - Step 6: Final answer
x = 248,099.16
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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.