Finding the Fourth Proportional to 502,596.40, 753,988.02 and 165,660.70
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Solution
The fourth proportional to 502,596.40, 753,988.02 and 165,660.70 is: 248,521.84
Step by Step Solution
- Step 1: Write the proportion equation
502,596.40 : 753,988.02 = 165,660.70 : x - Step 2: Convert to fraction form
502,596.40/753,988.02 = 165,660.70/x - Step 3: Cross multiply
502,596.40x = 753,988.02 × 165,660.70 - Step 4: Simplify right side
502,596.40x = 124,906,183,184.81 - Step 5: Solve for x
x = 124,906,183,184.81/502,596.40 - Step 6: Final answer
x = 248,521.84
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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.