Finding the Fourth Proportional to 329,748.40, 454,908.36 and 193,720.96
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Solution
The fourth proportional to 329,748.40, 454,908.36 and 193,720.96 is: 267,250.07
Step by Step Solution
- Step 1: Write the proportion equation
329,748.40 : 454,908.36 = 193,720.96 : x - Step 2: Convert to fraction form
329,748.40/454,908.36 = 193,720.96/x - Step 3: Cross multiply
329,748.40x = 454,908.36 × 193,720.96 - Step 4: Simplify right side
329,748.40x = 88,125,284,211.23 - Step 5: Solve for x
x = 88,125,284,211.23/329,748.40 - Step 6: Final answer
x = 267,250.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.