Finding the Fourth Proportional to 202,231.59, 303,412.14 and 97,057.95
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Solution
The fourth proportional to 202,231.59, 303,412.14 and 97,057.95 is: 145,618.00
Step by Step Solution
- Step 1: Write the proportion equation
202,231.59 : 303,412.14 = 97,057.95 : x - Step 2: Convert to fraction form
202,231.59/303,412.14 = 97,057.95/x - Step 3: Cross multiply
202,231.59x = 303,412.14 × 97,057.95 - Step 4: Simplify right side
202,231.59x = 29,448,560,313.51 - Step 5: Solve for x
x = 29,448,560,313.51/202,231.59 - Step 6: Final answer
x = 145,618.00
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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.