Finding the Fourth Proportional to 214,926.26, 296,600.92 and 118,140.68
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Solution
The fourth proportional to 214,926.26, 296,600.92 and 118,140.68 is: 163,035.61
Step by Step Solution
- Step 1: Write the proportion equation
214,926.26 : 296,600.92 = 118,140.68 : x - Step 2: Convert to fraction form
214,926.26/296,600.92 = 118,140.68/x - Step 3: Cross multiply
214,926.26x = 296,600.92 × 118,140.68 - Step 4: Simplify right side
214,926.26x = 35,040,634,377.43 - Step 5: Solve for x
x = 35,040,634,377.43/214,926.26 - Step 6: Final answer
x = 163,035.61
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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.