Finding the Fourth Proportional to 577,625.86, 866,450.67 and 178,266.88
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Solution
The fourth proportional to 577,625.86, 866,450.67 and 178,266.88 is: 267,403.99
Step by Step Solution
- Step 1: Write the proportion equation
577,625.86 : 866,450.67 = 178,266.88 : x - Step 2: Convert to fraction form
577,625.86/866,450.67 = 178,266.88/x - Step 3: Cross multiply
577,625.86x = 866,450.67 × 178,266.88 - Step 4: Simplify right side
577,625.86x = 154,459,457,614.81 - Step 5: Solve for x
x = 154,459,457,614.81/577,625.86 - Step 6: Final answer
x = 267,403.99
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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.