Finding the Fourth Proportional to 202,290.99, 303,451.40 and 58,190.99
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Solution
The fourth proportional to 202,290.99, 303,451.40 and 58,190.99 is: 87,290.77
Step by Step Solution
- Step 1: Write the proportion equation
202,290.99 : 303,451.40 = 58,190.99 : x - Step 2: Convert to fraction form
202,290.99/303,451.40 = 58,190.99/x - Step 3: Cross multiply
202,290.99x = 303,451.40 × 58,190.99 - Step 4: Simplify right side
202,290.99x = 17,658,135,574.67 - Step 5: Solve for x
x = 17,658,135,574.67/202,290.99 - Step 6: Final answer
x = 87,290.77
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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.