Finding the Fourth Proportional to 234,335.14, 351,447.15 and 101,142.65
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Solution
The fourth proportional to 234,335.14, 351,447.15 and 101,142.65 is: 151,689.99
Step by Step Solution
- Step 1: Write the proportion equation
234,335.14 : 351,447.15 = 101,142.65 : x - Step 2: Convert to fraction form
234,335.14/351,447.15 = 101,142.65/x - Step 3: Cross multiply
234,335.14x = 351,447.15 × 101,142.65 - Step 4: Simplify right side
234,335.14x = 35,546,296,085.95 - Step 5: Solve for x
x = 35,546,296,085.95/234,335.14 - Step 6: Final answer
x = 151,689.99
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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.