Finding the Fourth Proportional to 237,457.50, 327,691.35 and 136,861.98
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Solution
The fourth proportional to 237,457.50, 327,691.35 and 136,861.98 is: 188,869.53
Step by Step Solution
- Step 1: Write the proportion equation
237,457.50 : 327,691.35 = 136,861.98 : x - Step 2: Convert to fraction form
237,457.50/327,691.35 = 136,861.98/x - Step 3: Cross multiply
237,457.50x = 327,691.35 × 136,861.98 - Step 4: Simplify right side
237,457.50x = 44,848,486,989.87 - Step 5: Solve for x
x = 44,848,486,989.87/237,457.50 - Step 6: Final answer
x = 188,869.53
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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.