Finding the Fourth Proportional to 427,614.29, 590,067.66 and 255,497.99
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Solution
The fourth proportional to 427,614.29, 590,067.66 and 255,497.99 is: 352,563.29
Step by Step Solution
- Step 1: Write the proportion equation
427,614.29 : 590,067.66 = 255,497.99 : x - Step 2: Convert to fraction form
427,614.29/590,067.66 = 255,497.99/x - Step 3: Cross multiply
427,614.29x = 590,067.66 × 255,497.99 - Step 4: Simplify right side
427,614.29x = 150,761,098,143.67 - Step 5: Solve for x
x = 150,761,098,143.67/427,614.29 - Step 6: Final answer
x = 352,563.29
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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.