Finding the Fourth Proportional to 237,612.08, 327,913.71 and 135,654.14
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Solution
The fourth proportional to 237,612.08, 327,913.71 and 135,654.14 is: 187,207.87
Step by Step Solution
- Step 1: Write the proportion equation
237,612.08 : 327,913.71 = 135,654.14 : x - Step 2: Convert to fraction form
237,612.08/327,913.71 = 135,654.14/x - Step 3: Cross multiply
237,612.08x = 327,913.71 × 135,654.14 - Step 4: Simplify right side
237,612.08x = 44,482,852,324.26 - Step 5: Solve for x
x = 44,482,852,324.26/237,612.08 - Step 6: Final answer
x = 187,207.87
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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.