Finding the Fourth Proportional to 202,327.80, 303,491.70 and 97,351.80
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Solution
The fourth proportional to 202,327.80, 303,491.70 and 97,351.80 is: 146,027.70
Step by Step Solution
- Step 1: Write the proportion equation
202,327.80 : 303,491.70 = 97,351.80 : x - Step 2: Convert to fraction form
202,327.80/303,491.70 = 97,351.80/x - Step 3: Cross multiply
202,327.80x = 303,491.70 × 97,351.80 - Step 4: Simplify right side
202,327.80x = 29,545,463,280.06 - Step 5: Solve for x
x = 29,545,463,280.06/202,327.80 - Step 6: Final answer
x = 146,027.70
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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.