Finding the Fourth Proportional to 314,110.26, 471,126.33 and 100,861.38
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Solution
The fourth proportional to 314,110.26, 471,126.33 and 100,861.38 is: 151,279.53
Step by Step Solution
- Step 1: Write the proportion equation
314,110.26 : 471,126.33 = 100,861.38 : x - Step 2: Convert to fraction form
314,110.26/471,126.33 = 100,861.38/x - Step 3: Cross multiply
314,110.26x = 471,126.33 × 100,861.38 - Step 4: Simplify right side
314,110.26x = 47,518,451,798.14 - Step 5: Solve for x
x = 47,518,451,798.14/314,110.26 - Step 6: Final answer
x = 151,279.53
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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.