Finding the Fourth Proportional to 237,513.16, 327,761.73 and 135,536.74
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Solution
The fourth proportional to 237,513.16, 327,761.73 and 135,536.74 is: 187,037.03
Step by Step Solution
- Step 1: Write the proportion equation
237,513.16 : 327,761.73 = 135,536.74 : x - Step 2: Convert to fraction form
237,513.16/327,761.73 = 135,536.74/x - Step 3: Cross multiply
237,513.16x = 327,761.73 × 135,536.74 - Step 4: Simplify right side
237,513.16x = 44,423,756,861.52 - Step 5: Solve for x
x = 44,423,756,861.52/237,513.16 - Step 6: Final answer
x = 187,037.03
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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.