Finding the Fourth Proportional to 226,883.04, 312,762.84 and 145,202.28
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Solution
The fourth proportional to 226,883.04, 312,762.84 and 145,202.28 is: 200,164.27
Step by Step Solution
- Step 1: Write the proportion equation
226,883.04 : 312,762.84 = 145,202.28 : x - Step 2: Convert to fraction form
226,883.04/312,762.84 = 145,202.28/x - Step 3: Cross multiply
226,883.04x = 312,762.84 × 145,202.28 - Step 4: Simplify right side
226,883.04x = 45,413,877,467.28 - Step 5: Solve for x
x = 45,413,877,467.28/226,883.04 - Step 6: Final answer
x = 200,164.27
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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.