Finding the Fourth Proportional to 301,596.50, 416,186.69 and 165,648.26
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Solution
The fourth proportional to 301,596.50, 416,186.69 and 165,648.26 is: 228,585.54
Step by Step Solution
- Step 1: Write the proportion equation
301,596.50 : 416,186.69 = 165,648.26 : x - Step 2: Convert to fraction form
301,596.50/416,186.69 = 165,648.26/x - Step 3: Cross multiply
301,596.50x = 416,186.69 × 165,648.26 - Step 4: Simplify right side
301,596.50x = 68,940,598,124.48 - Step 5: Solve for x
x = 68,940,598,124.48/301,596.50 - Step 6: Final answer
x = 228,585.54
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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.