Finding the Fourth Proportional to 247,493.24, 341,540.84 and 134,315.99
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Solution
The fourth proportional to 247,493.24, 341,540.84 and 134,315.99 is: 185,356.15
Step by Step Solution
- Step 1: Write the proportion equation
247,493.24 : 341,540.84 = 134,315.99 : x - Step 2: Convert to fraction form
247,493.24/341,540.84 = 134,315.99/x - Step 3: Cross multiply
247,493.24x = 341,540.84 × 134,315.99 - Step 4: Simplify right side
247,493.24x = 45,874,393,670.75 - Step 5: Solve for x
x = 45,874,393,670.75/247,493.24 - Step 6: Final answer
x = 185,356.15
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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.