Finding the Fourth Proportional to 547,953.14, 821,787.15 and 232,247.54
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Solution
The fourth proportional to 547,953.14, 821,787.15 and 232,247.54 is: 348,310.89
Step by Step Solution
- Step 1: Write the proportion equation
547,953.14 : 821,787.15 = 232,247.54 : x - Step 2: Convert to fraction form
547,953.14/821,787.15 = 232,247.54/x - Step 3: Cross multiply
547,953.14x = 821,787.15 × 232,247.54 - Step 4: Simplify right side
547,953.14x = 190,858,043,991.11 - Step 5: Solve for x
x = 190,858,043,991.11/547,953.14 - Step 6: Final answer
x = 348,310.89
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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.