Finding the Fourth Proportional to 301,874.71, 416,596.47 and 165,906.19
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Solution
The fourth proportional to 301,874.71, 416,596.47 and 165,906.19 is: 228,955.69
Step by Step Solution
- Step 1: Write the proportion equation
301,874.71 : 416,596.47 = 165,906.19 : x - Step 2: Convert to fraction form
301,874.71/416,596.47 = 165,906.19/x - Step 3: Cross multiply
301,874.71x = 416,596.47 × 165,906.19 - Step 4: Simplify right side
301,874.71x = 69,115,933,105.15 - Step 5: Solve for x
x = 69,115,933,105.15/301,874.71 - Step 6: Final answer
x = 228,955.69
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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.