Finding the Fourth Proportional to 363,794.71, 501,970.08 and 202,645.75
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Solution
The fourth proportional to 363,794.71, 501,970.08 and 202,645.75 is: 279,614.03
Step by Step Solution
- Step 1: Write the proportion equation
363,794.71 : 501,970.08 = 202,645.75 : x - Step 2: Convert to fraction form
363,794.71/501,970.08 = 202,645.75/x - Step 3: Cross multiply
363,794.71x = 501,970.08 × 202,645.75 - Step 4: Simplify right side
363,794.71x = 101,722,103,339.16 - Step 5: Solve for x
x = 101,722,103,339.16/363,794.71 - Step 6: Final answer
x = 279,614.03
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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.