Finding the Fourth Proportional to 149,560.68, 206,390.46 and 82,492.68
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Solution
The fourth proportional to 149,560.68, 206,390.46 and 82,492.68 is: 113,838.09
Step by Step Solution
- Step 1: Write the proportion equation
149,560.68 : 206,390.46 = 82,492.68 : x - Step 2: Convert to fraction form
149,560.68/206,390.46 = 82,492.68/x - Step 3: Cross multiply
149,560.68x = 206,390.46 × 82,492.68 - Step 4: Simplify right side
149,560.68x = 17,025,702,171.83 - Step 5: Solve for x
x = 17,025,702,171.83/149,560.68 - Step 6: Final answer
x = 113,838.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.