Finding the Fourth Proportional to 475,634.70, 656,350.97 and 271,645.65
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Solution
The fourth proportional to 475,634.70, 656,350.97 and 271,645.65 is: 374,856.76
Step by Step Solution
- Step 1: Write the proportion equation
475,634.70 : 656,350.97 = 271,645.65 : x - Step 2: Convert to fraction form
475,634.70/656,350.97 = 271,645.65/x - Step 3: Cross multiply
475,634.70x = 656,350.97 × 271,645.65 - Step 4: Simplify right side
475,634.70x = 178,294,884,515.55 - Step 5: Solve for x
x = 178,294,884,515.55/475,634.70 - Step 6: Final answer
x = 374,856.76
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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.