Finding the Fourth Proportional to 229,134.82, 343,591.12 and 134,395.95
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Solution
The fourth proportional to 229,134.82, 343,591.12 and 134,395.95 is: 201,528.75
Step by Step Solution
- Step 1: Write the proportion equation
229,134.82 : 343,591.12 = 134,395.95 : x - Step 2: Convert to fraction form
229,134.82/343,591.12 = 134,395.95/x - Step 3: Cross multiply
229,134.82x = 343,591.12 × 134,395.95 - Step 4: Simplify right side
229,134.82x = 46,177,254,983.96 - Step 5: Solve for x
x = 46,177,254,983.96/229,134.82 - Step 6: Final answer
x = 201,528.75
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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.