Finding the Fourth Proportional to 577,387.36, 796,849.68 and 335,648.80
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Solution
The fourth proportional to 577,387.36, 796,849.68 and 335,648.80 is: 463,227.39
Step by Step Solution
- Step 1: Write the proportion equation
577,387.36 : 796,849.68 = 335,648.80 : x - Step 2: Convert to fraction form
577,387.36/796,849.68 = 335,648.80/x - Step 3: Cross multiply
577,387.36x = 796,849.68 × 335,648.80 - Step 4: Simplify right side
577,387.36x = 267,461,638,872.38 - Step 5: Solve for x
x = 267,461,638,872.38/577,387.36 - Step 6: Final answer
x = 463,227.39
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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.