Finding the Fourth Proportional to 424,476.99, 635,913.27 and 250,850.70
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Solution
The fourth proportional to 424,476.99, 635,913.27 and 250,850.70 is: 375,801.97
Step by Step Solution
- Step 1: Write the proportion equation
424,476.99 : 635,913.27 = 250,850.70 : x - Step 2: Convert to fraction form
424,476.99/635,913.27 = 250,850.70/x - Step 3: Cross multiply
424,476.99x = 635,913.27 × 250,850.70 - Step 4: Simplify right side
424,476.99x = 159,519,288,918.79 - Step 5: Solve for x
x = 159,519,288,918.79/424,476.99 - Step 6: Final answer
x = 375,801.97
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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.