Finding the Fourth Proportional to 272,370.62, 408,557.75 and 94,880.99
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Solution
The fourth proportional to 272,370.62, 408,557.75 and 94,880.99 is: 142,322.11
Step by Step Solution
- Step 1: Write the proportion equation
272,370.62 : 408,557.75 = 94,880.99 : x - Step 2: Convert to fraction form
272,370.62/408,557.75 = 94,880.99/x - Step 3: Cross multiply
272,370.62x = 408,557.75 × 94,880.99 - Step 4: Simplify right side
272,370.62x = 38,764,361,274.98 - Step 5: Solve for x
x = 38,764,361,274.98/272,370.62 - Step 6: Final answer
x = 142,322.11
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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.