Finding the Fourth Proportional to 260,748.97, 359,833.73 and 141,516.97
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Solution
The fourth proportional to 260,748.97, 359,833.73 and 141,516.97 is: 195,293.50
Step by Step Solution
- Step 1: Write the proportion equation
260,748.97 : 359,833.73 = 141,516.97 : x - Step 2: Convert to fraction form
260,748.97/359,833.73 = 141,516.97/x - Step 3: Cross multiply
260,748.97x = 359,833.73 × 141,516.97 - Step 4: Simplify right side
260,748.97x = 50,922,579,173.40 - Step 5: Solve for x
x = 50,922,579,173.40/260,748.97 - Step 6: Final answer
x = 195,293.50
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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.