Finding the Fourth Proportional to 314,452.98, 471,757.23 and 104,112.18
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Solution
The fourth proportional to 314,452.98, 471,757.23 and 104,112.18 is: 156,194.02
Step by Step Solution
- Step 1: Write the proportion equation
314,452.98 : 471,757.23 = 104,112.18 : x - Step 2: Convert to fraction form
314,452.98/471,757.23 = 104,112.18/x - Step 3: Cross multiply
314,452.98x = 471,757.23 × 104,112.18 - Step 4: Simplify right side
314,452.98x = 49,115,673,646.06 - Step 5: Solve for x
x = 49,115,673,646.06/314,452.98 - Step 6: Final answer
x = 156,194.02
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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.