Finding the Fourth Proportional to 202,616.80, 303,487.80 and 167,624.80
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Solution
The fourth proportional to 202,616.80, 303,487.80 and 167,624.80 is: 251,075.34
Step by Step Solution
- Step 1: Write the proportion equation
202,616.80 : 303,487.80 = 167,624.80 : x - Step 2: Convert to fraction form
202,616.80/303,487.80 = 167,624.80/x - Step 3: Cross multiply
202,616.80x = 303,487.80 × 167,624.80 - Step 4: Simplify right side
202,616.80x = 50,872,081,777.44 - Step 5: Solve for x
x = 50,872,081,777.44/202,616.80 - Step 6: Final answer
x = 251,075.34
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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.