Finding the Fourth Proportional to 363,036.24, 500,916.48 and 212,104.08
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Solution
The fourth proportional to 363,036.24, 500,916.48 and 212,104.08 is: 292,660.67
Step by Step Solution
- Step 1: Write the proportion equation
363,036.24 : 500,916.48 = 212,104.08 : x - Step 2: Convert to fraction form
363,036.24/500,916.48 = 212,104.08/x - Step 3: Cross multiply
363,036.24x = 500,916.48 × 212,104.08 - Step 4: Simplify right side
363,036.24x = 106,246,429,147.24 - Step 5: Solve for x
x = 106,246,429,147.24/363,036.24 - Step 6: Final answer
x = 292,660.67
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.