Finding the Fourth Proportional to 893,231.92, 1,232,715.19 and 511,249.96
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Solution
The fourth proportional to 893,231.92, 1,232,715.19 and 511,249.96 is: 705,556.50
Step by Step Solution
- Step 1: Write the proportion equation
893,231.92 : 1,232,715.19 = 511,249.96 : x - Step 2: Convert to fraction form
893,231.92/1,232,715.19 = 511,249.96/x - Step 3: Cross multiply
893,231.92x = 1,232,715.19 × 511,249.96 - Step 4: Simplify right side
893,231.92x = 630,225,585,415.32 - Step 5: Solve for x
x = 630,225,585,415.32/893,231.92 - Step 6: Final answer
x = 705,556.50
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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.