Finding the Fourth Proportional to 370,610.87, 511,443.43 and 200,844.99
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Solution
The fourth proportional to 370,610.87, 511,443.43 and 200,844.99 is: 277,166.32
Step by Step Solution
- Step 1: Write the proportion equation
370,610.87 : 511,443.43 = 200,844.99 : x - Step 2: Convert to fraction form
370,610.87/511,443.43 = 200,844.99/x - Step 3: Cross multiply
370,610.87x = 511,443.43 × 200,844.99 - Step 4: Simplify right side
370,610.87x = 102,720,850,583.92 - Step 5: Solve for x
x = 102,720,850,583.92/370,610.87 - Step 6: Final answer
x = 277,166.32
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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.