Finding the Fourth Proportional to 194,816.92, 292,242.01 and 68,446.18
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Solution
The fourth proportional to 194,816.92, 292,242.01 and 68,446.18 is: 102,675.12
Step by Step Solution
- Step 1: Write the proportion equation
194,816.92 : 292,242.01 = 68,446.18 : x - Step 2: Convert to fraction form
194,816.92/292,242.01 = 68,446.18/x - Step 3: Cross multiply
194,816.92x = 292,242.01 × 68,446.18 - Step 4: Simplify right side
194,816.92x = 20,002,849,220.02 - Step 5: Solve for x
x = 20,002,849,220.02/194,816.92 - Step 6: Final answer
x = 102,675.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.