Finding the Fourth Proportional to 237,138.17, 355,707.86 and 96,896.80
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Solution
The fourth proportional to 237,138.17, 355,707.86 and 96,896.80 is: 145,345.44
Step by Step Solution
- Step 1: Write the proportion equation
237,138.17 : 355,707.86 = 96,896.80 : x - Step 2: Convert to fraction form
237,138.17/355,707.86 = 96,896.80/x - Step 3: Cross multiply
237,138.17x = 355,707.86 × 96,896.80 - Step 4: Simplify right side
237,138.17x = 34,466,951,105.82 - Step 5: Solve for x
x = 34,466,951,105.82/237,138.17 - Step 6: Final answer
x = 145,345.44
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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.