Finding the Fourth Proportional to 424,067.92, 585,201.36 and 242,773.84
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Solution
The fourth proportional to 424,067.92, 585,201.36 and 242,773.84 is: 335,020.82
Step by Step Solution
- Step 1: Write the proportion equation
424,067.92 : 585,201.36 = 242,773.84 : x - Step 2: Convert to fraction form
424,067.92/585,201.36 = 242,773.84/x - Step 3: Cross multiply
424,067.92x = 585,201.36 × 242,773.84 - Step 4: Simplify right side
424,067.92x = 142,071,581,340.42 - Step 5: Solve for x
x = 142,071,581,340.42/424,067.92 - Step 6: Final answer
x = 335,020.82
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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.