Finding the Fourth Proportional to 237,536.96, 327,709.80 and 135,568.08
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Solution
The fourth proportional to 237,536.96, 327,709.80 and 135,568.08 is: 187,031.90
Step by Step Solution
- Step 1: Write the proportion equation
237,536.96 : 327,709.80 = 135,568.08 : x - Step 2: Convert to fraction form
237,536.96/327,709.80 = 135,568.08/x - Step 3: Cross multiply
237,536.96x = 327,709.80 × 135,568.08 - Step 4: Simplify right side
237,536.96x = 44,426,988,383.18 - Step 5: Solve for x
x = 44,426,988,383.18/237,536.96 - Step 6: Final answer
x = 187,031.90
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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.