Finding the Fourth Proportional to 237,344.26, 327,890.82 and 155,865.82
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Solution
The fourth proportional to 237,344.26, 327,890.82 and 155,865.82 is: 215,328.45
Step by Step Solution
- Step 1: Write the proportion equation
237,344.26 : 327,890.82 = 155,865.82 : x - Step 2: Convert to fraction form
237,344.26/327,890.82 = 155,865.82/x - Step 3: Cross multiply
237,344.26x = 327,890.82 × 155,865.82 - Step 4: Simplify right side
237,344.26x = 51,106,971,529.77 - Step 5: Solve for x
x = 51,106,971,529.77/237,344.26 - Step 6: Final answer
x = 215,328.45
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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.