Finding the Fourth Proportional to 301,793.39, 416,474.79 and 165,836.10
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Solution
The fourth proportional to 301,793.39, 416,474.79 and 165,836.10 is: 228,853.76
Step by Step Solution
- Step 1: Write the proportion equation
301,793.39 : 416,474.79 = 165,836.10 : x - Step 2: Convert to fraction form
301,793.39/416,474.79 = 165,836.10/x - Step 3: Cross multiply
301,793.39x = 416,474.79 × 165,836.10 - Step 4: Simplify right side
301,793.39x = 69,066,554,092.31 - Step 5: Solve for x
x = 69,066,554,092.31/301,793.39 - Step 6: Final answer
x = 228,853.76
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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.