Finding the Fourth Proportional to 202,207.65, 303,311.48 and 155,551.65
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Solution
The fourth proportional to 202,207.65, 303,311.48 and 155,551.65 is: 233,327.48
Step by Step Solution
- Step 1: Write the proportion equation
202,207.65 : 303,311.48 = 155,551.65 : x - Step 2: Convert to fraction form
202,207.65/303,311.48 = 155,551.65/x - Step 3: Cross multiply
202,207.65x = 303,311.48 × 155,551.65 - Step 4: Simplify right side
202,207.65x = 47,180,600,400.18 - Step 5: Solve for x
x = 47,180,600,400.18/202,207.65 - Step 6: Final answer
x = 233,327.48
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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.