Finding the Fourth Proportional to 314,110.13, 471,170.19 and 77,452.88
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Solution
The fourth proportional to 314,110.13, 471,170.19 and 77,452.88 is: 116,180.55
Step by Step Solution
- Step 1: Write the proportion equation
314,110.13 : 471,170.19 = 77,452.88 : x - Step 2: Convert to fraction form
314,110.13/471,170.19 = 77,452.88/x - Step 3: Cross multiply
314,110.13x = 471,170.19 × 77,452.88 - Step 4: Simplify right side
314,110.13x = 36,493,488,185.65 - Step 5: Solve for x
x = 36,493,488,185.65/314,110.13 - Step 6: Final answer
x = 116,180.55
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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.