Finding the Fourth Proportional to 535,208.97, 802,613.43 and 215,252.84
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Solution
The fourth proportional to 535,208.97, 802,613.43 and 215,252.84 is: 322,798.82
Step by Step Solution
- Step 1: Write the proportion equation
535,208.97 : 802,613.43 = 215,252.84 : x - Step 2: Convert to fraction form
535,208.97/802,613.43 = 215,252.84/x - Step 3: Cross multiply
535,208.97x = 802,613.43 × 215,252.84 - Step 4: Simplify right side
535,208.97x = 172,764,819,691.51 - Step 5: Solve for x
x = 172,764,819,691.51/535,208.97 - Step 6: Final answer
x = 322,798.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.