Finding the Fourth Proportional to 277,365.81, 416,105.26 and 125,489.95
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Solution
The fourth proportional to 277,365.81, 416,105.26 and 125,489.95 is: 188,260.50
Step by Step Solution
- Step 1: Write the proportion equation
277,365.81 : 416,105.26 = 125,489.95 : x - Step 2: Convert to fraction form
277,365.81/416,105.26 = 125,489.95/x - Step 3: Cross multiply
277,365.81x = 416,105.26 × 125,489.95 - Step 4: Simplify right side
277,365.81x = 52,217,026,918.15 - Step 5: Solve for x
x = 52,217,026,918.15/277,365.81 - Step 6: Final answer
x = 188,260.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.