Finding the Fourth Proportional to 498,284.53, 747,545.05 and 161,325.20
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Solution
The fourth proportional to 498,284.53, 747,545.05 and 161,325.20 is: 242,026.09
Step by Step Solution
- Step 1: Write the proportion equation
498,284.53 : 747,545.05 = 161,325.20 : x - Step 2: Convert to fraction form
498,284.53/747,545.05 = 161,325.20/x - Step 3: Cross multiply
498,284.53x = 747,545.05 × 161,325.20 - Step 4: Simplify right side
498,284.53x = 120,597,856,770.78 - Step 5: Solve for x
x = 120,597,856,770.78/498,284.53 - Step 6: Final answer
x = 242,026.09
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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.