Finding the Fourth Proportional to 417,658.97, 576,365.99 and 226,672.41
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Solution
The fourth proportional to 417,658.97, 576,365.99 and 226,672.41 is: 312,806.09
Step by Step Solution
- Step 1: Write the proportion equation
417,658.97 : 576,365.99 = 226,672.41 : x - Step 2: Convert to fraction form
417,658.97/576,365.99 = 226,672.41/x - Step 3: Cross multiply
417,658.97x = 576,365.99 × 226,672.41 - Step 4: Simplify right side
417,658.97x = 130,646,267,995.34 - Step 5: Solve for x
x = 130,646,267,995.34/417,658.97 - Step 6: Final answer
x = 312,806.09
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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.