Finding the Fourth Proportional to 568,177.18, 852,232.32 and 213,161.44
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Solution
The fourth proportional to 568,177.18, 852,232.32 and 213,161.44 is: 319,729.61
Step by Step Solution
- Step 1: Write the proportion equation
568,177.18 : 852,232.32 = 213,161.44 : x - Step 2: Convert to fraction form
568,177.18/852,232.32 = 213,161.44/x - Step 3: Cross multiply
568,177.18x = 852,232.32 × 213,161.44 - Step 4: Simplify right side
568,177.18x = 181,663,068,545.74 - Step 5: Solve for x
x = 181,663,068,545.74/568,177.18 - Step 6: Final answer
x = 319,729.61
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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.