Finding the Fourth Proportional to 202,190.04, 303,338.79 and 69,070.05
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Solution
The fourth proportional to 202,190.04, 303,338.79 and 69,070.05 is: 103,623.43
Step by Step Solution
- Step 1: Write the proportion equation
202,190.04 : 303,338.79 = 69,070.05 : x - Step 2: Convert to fraction form
202,190.04/303,338.79 = 69,070.05/x - Step 3: Cross multiply
202,190.04x = 303,338.79 × 69,070.05 - Step 4: Simplify right side
202,190.04x = 20,951,625,392.24 - Step 5: Solve for x
x = 20,951,625,392.24/202,190.04 - Step 6: Final answer
x = 103,623.43
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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.