Finding the Fourth Proportional to 368,944.26, 552,165.44 and 226,878.80
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Solution
The fourth proportional to 368,944.26, 552,165.44 and 226,878.80 is: 339,548.94
Step by Step Solution
- Step 1: Write the proportion equation
368,944.26 : 552,165.44 = 226,878.80 : x - Step 2: Convert to fraction form
368,944.26/552,165.44 = 226,878.80/x - Step 3: Cross multiply
368,944.26x = 552,165.44 × 226,878.80 - Step 4: Simplify right side
368,944.26x = 125,274,632,428.67 - Step 5: Solve for x
x = 125,274,632,428.67/368,944.26 - Step 6: Final answer
x = 339,548.94
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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.