Finding the Fourth Proportional to 577,229.88, 865,958.22 and 177,802.68
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Solution
The fourth proportional to 577,229.88, 865,958.22 and 177,802.68 is: 266,738.95
Step by Step Solution
- Step 1: Write the proportion equation
577,229.88 : 865,958.22 = 177,802.68 : x - Step 2: Convert to fraction form
577,229.88/865,958.22 = 177,802.68/x - Step 3: Cross multiply
577,229.88x = 865,958.22 × 177,802.68 - Step 4: Simplify right side
577,229.88x = 153,969,692,284.03 - Step 5: Solve for x
x = 153,969,692,284.03/577,229.88 - Step 6: Final answer
x = 266,738.95
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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.