Finding the Fourth Proportional to 237.84, 328.26 and 144.63
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Solution
The fourth proportional to 237.84, 328.26 and 144.63 is: 199.61
Step by Step Solution
- Step 1: Write the proportion equation
237.84 : 328.26 = 144.63 : x - Step 2: Convert to fraction form
237.84/328.26 = 144.63/x - Step 3: Cross multiply
237.84x = 328.26 × 144.63 - Step 4: Simplify right side
237.84x = 47,476.24 - Step 5: Solve for x
x = 47,476.24/237.84 - Step 6: Final answer
x = 199.61
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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.