Finding the Fourth Proportional to 341,787.24, 512,753.55 and 117,087.36
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Solution
The fourth proportional to 341,787.24, 512,753.55 and 117,087.36 is: 175,655.94
Step by Step Solution
- Step 1: Write the proportion equation
341,787.24 : 512,753.55 = 117,087.36 : x - Step 2: Convert to fraction form
341,787.24/512,753.55 = 117,087.36/x - Step 3: Cross multiply
341,787.24x = 512,753.55 × 117,087.36 - Step 4: Simplify right side
341,787.24x = 60,036,959,500.13 - Step 5: Solve for x
x = 60,036,959,500.13/341,787.24 - Step 6: Final answer
x = 175,655.94
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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.