Finding the Fourth Proportional to 301,558.23, 416,150.73 and 165,600.99
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Solution
The fourth proportional to 301,558.23, 416,150.73 and 165,600.99 is: 228,529.57
Step by Step Solution
- Step 1: Write the proportion equation
301,558.23 : 416,150.73 = 165,600.99 : x - Step 2: Convert to fraction form
301,558.23/416,150.73 = 165,600.99/x - Step 3: Cross multiply
301,558.23x = 416,150.73 × 165,600.99 - Step 4: Simplify right side
301,558.23x = 68,914,972,877.22 - Step 5: Solve for x
x = 68,914,972,877.22/301,558.23 - Step 6: Final answer
x = 228,529.57
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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.