Finding the Fourth Proportional to 532,649.26, 798,976.91 and 177,662.31
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Solution
The fourth proportional to 532,649.26, 798,976.91 and 177,662.31 is: 266,494.47
Step by Step Solution
- Step 1: Write the proportion equation
532,649.26 : 798,976.91 = 177,662.31 : x - Step 2: Convert to fraction form
532,649.26/798,976.91 = 177,662.31/x - Step 3: Cross multiply
532,649.26x = 798,976.91 × 177,662.31 - Step 4: Simplify right side
532,649.26x = 141,948,083,467.26 - Step 5: Solve for x
x = 141,948,083,467.26/532,649.26 - Step 6: Final answer
x = 266,494.47
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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.