Finding the Fourth Proportional to 198,386.08, 297,572.94 and 48,626.80
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Solution
The fourth proportional to 198,386.08, 297,572.94 and 48,626.80 is: 72,938.69
Step by Step Solution
- Step 1: Write the proportion equation
198,386.08 : 297,572.94 = 48,626.80 : x - Step 2: Convert to fraction form
198,386.08/297,572.94 = 48,626.80/x - Step 3: Cross multiply
198,386.08x = 297,572.94 × 48,626.80 - Step 4: Simplify right side
198,386.08x = 14,470,019,838.79 - Step 5: Solve for x
x = 14,470,019,838.79/198,386.08 - Step 6: Final answer
x = 72,938.69
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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.