Finding the Fourth Proportional to 424,477.99, 635,914.77 and 250,851.70
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Solution
The fourth proportional to 424,477.99, 635,914.77 and 250,851.70 is: 375,803.47
Step by Step Solution
- Step 1: Write the proportion equation
424,477.99 : 635,914.77 = 250,851.70 : x - Step 2: Convert to fraction form
424,477.99/635,914.77 = 250,851.70/x - Step 3: Cross multiply
424,477.99x = 635,914.77 × 250,851.70 - Step 4: Simplify right side
424,477.99x = 159,520,301,109.61 - Step 5: Solve for x
x = 159,520,301,109.61/424,477.99 - Step 6: Final answer
x = 375,803.47
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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.