Finding the Fourth Proportional to 214,825.36, 322,228.32 and 74,594.92
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Solution
The fourth proportional to 214,825.36, 322,228.32 and 74,594.92 is: 111,889.00
Step by Step Solution
- Step 1: Write the proportion equation
214,825.36 : 322,228.32 = 74,594.92 : x - Step 2: Convert to fraction form
214,825.36/322,228.32 = 74,594.92/x - Step 3: Cross multiply
214,825.36x = 322,228.32 × 74,594.92 - Step 4: Simplify right side
214,825.36x = 24,036,595,752.13 - Step 5: Solve for x
x = 24,036,595,752.13/214,825.36 - Step 6: Final answer
x = 111,889.00
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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.