Finding the Fourth Proportional to 173,865.80, 260,798.70 and 173,865.80
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Solution
The fourth proportional to 173,865.80, 260,798.70 and 173,865.80 is: 260,798.70
Step by Step Solution
- Step 1: Write the proportion equation
173,865.80 : 260,798.70 = 173,865.80 : x - Step 2: Convert to fraction form
173,865.80/260,798.70 = 173,865.80/x - Step 3: Cross multiply
173,865.80x = 260,798.70 × 173,865.80 - Step 4: Simplify right side
173,865.80x = 45,343,974,614.46 - Step 5: Solve for x
x = 45,343,974,614.46/173,865.80 - Step 6: Final answer
x = 260,798.70
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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.