Finding the Fourth Proportional to 237,060.84, 327,045.42 and 155,366.76
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Solution
The fourth proportional to 237,060.84, 327,045.42 and 155,366.76 is: 214,341.55
Step by Step Solution
- Step 1: Write the proportion equation
237,060.84 : 327,045.42 = 155,366.76 : x - Step 2: Convert to fraction form
237,060.84/327,045.42 = 155,366.76/x - Step 3: Cross multiply
237,060.84x = 327,045.42 × 155,366.76 - Step 4: Simplify right side
237,060.84x = 50,811,987,278.24 - Step 5: Solve for x
x = 50,811,987,278.24/237,060.84 - Step 6: Final answer
x = 214,341.55
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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.