Finding the Fourth Proportional to 237,463.84, 327,731.16 and 135,465.76
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Solution
The fourth proportional to 237,463.84, 327,731.16 and 135,465.76 is: 186,960.47
Step by Step Solution
- Step 1: Write the proportion equation
237,463.84 : 327,731.16 = 135,465.76 : x - Step 2: Convert to fraction form
237,463.84/327,731.16 = 135,465.76/x - Step 3: Cross multiply
237,463.84x = 327,731.16 × 135,465.76 - Step 4: Simplify right side
237,463.84x = 44,396,350,665.08 - Step 5: Solve for x
x = 44,396,350,665.08/237,463.84 - Step 6: Final answer
x = 186,960.47
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1.5x scale
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.