Finding the Fourth Proportional to 216,566.78, 324,850.26 and 116,773.96
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Solution
The fourth proportional to 216,566.78, 324,850.26 and 116,773.96 is: 175,160.99
Step by Step Solution
- Step 1: Write the proportion equation
216,566.78 : 324,850.26 = 116,773.96 : x - Step 2: Convert to fraction form
216,566.78/324,850.26 = 116,773.96/x - Step 3: Cross multiply
216,566.78x = 324,850.26 × 116,773.96 - Step 4: Simplify right side
216,566.78x = 37,934,051,267.23 - Step 5: Solve for x
x = 37,934,051,267.23/216,566.78 - Step 6: Final answer
x = 175,160.99
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1.5x scale
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.