Finding the Fourth Proportional to 202,252.16, 303,299.38 and 75,823.48
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Solution
The fourth proportional to 202,252.16, 303,299.38 and 75,823.48 is: 113,705.66
Step by Step Solution
- Step 1: Write the proportion equation
202,252.16 : 303,299.38 = 75,823.48 : x - Step 2: Convert to fraction form
202,252.16/303,299.38 = 75,823.48/x - Step 3: Cross multiply
202,252.16x = 303,299.38 × 75,823.48 - Step 4: Simplify right side
202,252.16x = 22,997,214,473.44 - Step 5: Solve for x
x = 22,997,214,473.44/202,252.16 - Step 6: Final answer
x = 113,705.66
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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.