Finding the Fourth Proportional to 237,220.53, 327,368.43 and 129,799.95
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Solution
The fourth proportional to 237,220.53, 327,368.43 and 129,799.95 is: 179,126.17
Step by Step Solution
- Step 1: Write the proportion equation
237,220.53 : 327,368.43 = 129,799.95 : x - Step 2: Convert to fraction form
237,220.53/327,368.43 = 129,799.95/x - Step 3: Cross multiply
237,220.53x = 327,368.43 × 129,799.95 - Step 4: Simplify right side
237,220.53x = 42,492,405,845.58 - Step 5: Solve for x
x = 42,492,405,845.58/237,220.53 - Step 6: Final answer
x = 179,126.17
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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.