Finding the Fourth Proportional to 547,621.97, 821,727.02 and 227,994.46
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Solution
The fourth proportional to 547,621.97, 821,727.02 and 227,994.46 is: 342,114.12
Step by Step Solution
- Step 1: Write the proportion equation
547,621.97 : 821,727.02 = 227,994.46 : x - Step 2: Convert to fraction form
547,621.97/821,727.02 = 227,994.46/x - Step 3: Cross multiply
547,621.97x = 821,727.02 × 227,994.46 - Step 4: Simplify right side
547,621.97x = 187,349,206,707.98 - Step 5: Solve for x
x = 187,349,206,707.98/547,621.97 - Step 6: Final answer
x = 342,114.12
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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.