Finding the Fourth Proportional to 197,684.97, 296,531.01 and 71,334.69
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Solution
The fourth proportional to 197,684.97, 296,531.01 and 71,334.69 is: 107,003.32
Step by Step Solution
- Step 1: Write the proportion equation
197,684.97 : 296,531.01 = 71,334.69 : x - Step 2: Convert to fraction form
197,684.97/296,531.01 = 71,334.69/x - Step 3: Cross multiply
197,684.97x = 296,531.01 × 71,334.69 - Step 4: Simplify right side
197,684.97x = 21,152,947,673.74 - Step 5: Solve for x
x = 21,152,947,673.74/197,684.97 - Step 6: Final answer
x = 107,003.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.