Finding the Fourth Proportional to 237,529.46, 355,922.25 and 142,526.18
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Solution
The fourth proportional to 237,529.46, 355,922.25 and 142,526.18 is: 213,566.09
Step by Step Solution
- Step 1: Write the proportion equation
237,529.46 : 355,922.25 = 142,526.18 : x - Step 2: Convert to fraction form
237,529.46/355,922.25 = 142,526.18/x - Step 3: Cross multiply
237,529.46x = 355,922.25 × 142,526.18 - Step 4: Simplify right side
237,529.46x = 50,728,236,889.89 - Step 5: Solve for x
x = 50,728,236,889.89/237,529.46 - Step 6: Final answer
x = 213,566.09
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1.5x scale
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.