Finding the Fourth Proportional to 207,260.20, 310,890.30 and 184,709.80
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Solution
The fourth proportional to 207,260.20, 310,890.30 and 184,709.80 is: 277,064.70
Step by Step Solution
- Step 1: Write the proportion equation
207,260.20 : 310,890.30 = 184,709.80 : x - Step 2: Convert to fraction form
207,260.20/310,890.30 = 184,709.80/x - Step 3: Cross multiply
207,260.20x = 310,890.30 × 184,709.80 - Step 4: Simplify right side
207,260.20x = 57,424,485,134.94 - Step 5: Solve for x
x = 57,424,485,134.94/207,260.20 - Step 6: Final answer
x = 277,064.70
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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.