Finding the Fourth Proportional to 804,728.99, 1,206,906.21 and 299,527.89
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Solution
The fourth proportional to 804,728.99, 1,206,906.21 and 299,527.89 is: 449,222.13
Step by Step Solution
- Step 1: Write the proportion equation
804,728.99 : 1,206,906.21 = 299,527.89 : x - Step 2: Convert to fraction form
804,728.99/1,206,906.21 = 299,527.89/x - Step 3: Cross multiply
804,728.99x = 1,206,906.21 × 299,527.89 - Step 4: Simplify right side
804,728.99x = 361,502,070,509.20 - Step 5: Solve for x
x = 361,502,070,509.20/804,728.99 - Step 6: Final answer
x = 449,222.13
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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.