Finding the Fourth Proportional to 197,167.70, 295,751.55 and 173,839.70
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Solution
The fourth proportional to 197,167.70, 295,751.55 and 173,839.70 is: 260,759.55
Step by Step Solution
- Step 1: Write the proportion equation
197,167.70 : 295,751.55 = 173,839.70 : x - Step 2: Convert to fraction form
197,167.70/295,751.55 = 173,839.70/x - Step 3: Cross multiply
197,167.70x = 295,751.55 × 173,839.70 - Step 4: Simplify right side
197,167.70x = 51,413,360,726.54 - Step 5: Solve for x
x = 51,413,360,726.54/197,167.70 - Step 6: Final answer
x = 260,759.55
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1.5x scale
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.