Finding the Fourth Proportional to 295,755.36, 443,679.12 and 177,398.88
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Solution
The fourth proportional to 295,755.36, 443,679.12 and 177,398.88 is: 266,125.96
Step by Step Solution
- Step 1: Write the proportion equation
295,755.36 : 443,679.12 = 177,398.88 : x - Step 2: Convert to fraction form
295,755.36/443,679.12 = 177,398.88/x - Step 3: Cross multiply
295,755.36x = 443,679.12 × 177,398.88 - Step 4: Simplify right side
295,755.36x = 78,708,178,967.39 - Step 5: Solve for x
x = 78,708,178,967.39/295,755.36 - Step 6: Final answer
x = 266,125.96
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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.