Finding the Fourth Proportional to 365,804.62, 504,856.74 and 222,556.12
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Solution
The fourth proportional to 365,804.62, 504,856.74 and 222,556.12 is: 307,155.65
Step by Step Solution
- Step 1: Write the proportion equation
365,804.62 : 504,856.74 = 222,556.12 : x - Step 2: Convert to fraction form
365,804.62/504,856.74 = 222,556.12/x - Step 3: Cross multiply
365,804.62x = 504,856.74 × 222,556.12 - Step 4: Simplify right side
365,804.62x = 112,358,957,210.25 - Step 5: Solve for x
x = 112,358,957,210.25/365,804.62 - Step 6: Final answer
x = 307,155.65
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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.