Finding the Fourth Proportional to 183,487.70, 275,231.55 and 183,487.70
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Solution
The fourth proportional to 183,487.70, 275,231.55 and 183,487.70 is: 275,231.55
Step by Step Solution
- Step 1: Write the proportion equation
183,487.70 : 275,231.55 = 183,487.70 : x - Step 2: Convert to fraction form
183,487.70/275,231.55 = 183,487.70/x - Step 3: Cross multiply
183,487.70x = 275,231.55 × 183,487.70 - Step 4: Simplify right side
183,487.70x = 50,501,604,076.94 - Step 5: Solve for x
x = 50,501,604,076.94/183,487.70 - Step 6: Final answer
x = 275,231.55
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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.