Finding the Fourth Proportional to 577,036.80, 796,299.12 and 350,755.20
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Solution
The fourth proportional to 577,036.80, 796,299.12 and 350,755.20 is: 484,035.09
Step by Step Solution
- Step 1: Write the proportion equation
577,036.80 : 796,299.12 = 350,755.20 : x - Step 2: Convert to fraction form
577,036.80/796,299.12 = 350,755.20/x - Step 3: Cross multiply
577,036.80x = 796,299.12 × 350,755.20 - Step 4: Simplify right side
577,036.80x = 279,306,057,095.42 - Step 5: Solve for x
x = 279,306,057,095.42/577,036.80 - Step 6: Final answer
x = 484,035.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.