Finding the Fourth Proportional to 301,601.14, 416,191.17 and 165,608.62
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Solution
The fourth proportional to 301,601.14, 416,191.17 and 165,608.62 is: 228,529.79
Step by Step Solution
- Step 1: Write the proportion equation
301,601.14 : 416,191.17 = 165,608.62 : x - Step 2: Convert to fraction form
301,601.14/416,191.17 = 165,608.62/x - Step 3: Cross multiply
301,601.14x = 416,191.17 × 165,608.62 - Step 4: Simplify right side
301,601.14x = 68,924,845,319.89 - Step 5: Solve for x
x = 68,924,845,319.89/301,601.14 - Step 6: Final answer
x = 228,529.79
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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.