Finding the Fourth Proportional to 271,444.08, 407,194.02 and 93,950.80
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Solution
The fourth proportional to 271,444.08, 407,194.02 and 93,950.80 is: 140,935.86
Step by Step Solution
- Step 1: Write the proportion equation
271,444.08 : 407,194.02 = 93,950.80 : x - Step 2: Convert to fraction form
271,444.08/407,194.02 = 93,950.80/x - Step 3: Cross multiply
271,444.08x = 407,194.02 × 93,950.80 - Step 4: Simplify right side
271,444.08x = 38,256,203,934.22 - Step 5: Solve for x
x = 38,256,203,934.22/271,444.08 - Step 6: Final answer
x = 140,935.86
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1.5x scale
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.