Finding the Fourth Proportional to 260,759.06, 359,785.82 and 147,581.81
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Solution
The fourth proportional to 260,759.06, 359,785.82 and 147,581.81 is: 203,627.99
Step by Step Solution
- Step 1: Write the proportion equation
260,759.06 : 359,785.82 = 147,581.81 : x - Step 2: Convert to fraction form
260,759.06/359,785.82 = 147,581.81/x - Step 3: Cross multiply
260,759.06x = 359,785.82 × 147,581.81 - Step 4: Simplify right side
260,759.06x = 53,097,841,097.96 - Step 5: Solve for x
x = 53,097,841,097.96/260,759.06 - Step 6: Final answer
x = 203,627.99
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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.