Finding the Fourth Proportional to 202,252.60, 303,354.60 and 83,911.60
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Solution
The fourth proportional to 202,252.60, 303,354.60 and 83,911.60 is: 125,857.32
Step by Step Solution
- Step 1: Write the proportion equation
202,252.60 : 303,354.60 = 83,911.60 : x - Step 2: Convert to fraction form
202,252.60/303,354.60 = 83,911.60/x - Step 3: Cross multiply
202,252.60x = 303,354.60 × 83,911.60 - Step 4: Simplify right side
202,252.60x = 25,454,969,853.36 - Step 5: Solve for x
x = 25,454,969,853.36/202,252.60 - Step 6: Final answer
x = 125,857.32
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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.