Finding the Fourth Proportional to 194,370.08, 268,235.28 and 109,485.92
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Solution
The fourth proportional to 194,370.08, 268,235.28 and 109,485.92 is: 151,093.14
Step by Step Solution
- Step 1: Write the proportion equation
194,370.08 : 268,235.28 = 109,485.92 : x - Step 2: Convert to fraction form
194,370.08/268,235.28 = 109,485.92/x - Step 3: Cross multiply
194,370.08x = 268,235.28 × 109,485.92 - Step 4: Simplify right side
194,370.08x = 29,367,986,407.26 - Step 5: Solve for x
x = 29,367,986,407.26/194,370.08 - Step 6: Final answer
x = 151,093.14
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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.