Finding the Fourth Proportional to 341,787.34, 512,753.60 and 117,087.41
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Solution
The fourth proportional to 341,787.34, 512,753.60 and 117,087.41 is: 175,655.99
Step by Step Solution
- Step 1: Write the proportion equation
341,787.34 : 512,753.60 = 117,087.41 : x - Step 2: Convert to fraction form
341,787.34/512,753.60 = 117,087.41/x - Step 3: Cross multiply
341,787.34x = 512,753.60 × 117,087.41 - Step 4: Simplify right side
341,787.34x = 60,036,992,566.78 - Step 5: Solve for x
x = 60,036,992,566.78/341,787.34 - Step 6: Final answer
x = 175,655.99
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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.