Finding the Fourth Proportional to 635,352.14, 876,864.93 and 363,382.31
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Solution
The fourth proportional to 635,352.14, 876,864.93 and 363,382.31 is: 501,512.76
Step by Step Solution
- Step 1: Write the proportion equation
635,352.14 : 876,864.93 = 363,382.31 : x - Step 2: Convert to fraction form
635,352.14/876,864.93 = 363,382.31/x - Step 3: Cross multiply
635,352.14x = 876,864.93 × 363,382.31 - Step 4: Simplify right side
635,352.14x = 318,637,203,821.39 - Step 5: Solve for x
x = 318,637,203,821.39/635,352.14 - Step 6: Final answer
x = 501,512.76
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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.