Finding the Fourth Proportional to 178,865.92, 246,830.00 and 98,293.42
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Solution
The fourth proportional to 178,865.92, 246,830.00 and 98,293.42 is: 135,642.19
Step by Step Solution
- Step 1: Write the proportion equation
178,865.92 : 246,830.00 = 98,293.42 : x - Step 2: Convert to fraction form
178,865.92/246,830.00 = 98,293.42/x - Step 3: Cross multiply
178,865.92x = 246,830.00 × 98,293.42 - Step 4: Simplify right side
178,865.92x = 24,261,764,367.13 - Step 5: Solve for x
x = 24,261,764,367.13/178,865.92 - Step 6: Final answer
x = 135,642.19
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1.5x scale
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.