Finding the Fourth Proportional to 237,174.14, 355,191.09 and 135,664.53
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Solution
The fourth proportional to 237,174.14, 355,191.09 and 135,664.53 is: 203,170.68
Step by Step Solution
- Step 1: Write the proportion equation
237,174.14 : 355,191.09 = 135,664.53 : x - Step 2: Convert to fraction form
237,174.14/355,191.09 = 135,664.53/x - Step 3: Cross multiply
237,174.14x = 355,191.09 × 135,664.53 - Step 4: Simplify right side
237,174.14x = 48,186,832,285.04 - Step 5: Solve for x
x = 48,186,832,285.04/237,174.14 - Step 6: Final answer
x = 203,170.68
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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.