Finding the Fourth Proportional to 354,897.26, 531,902.87 and 177,455.01
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Solution
The fourth proportional to 354,897.26, 531,902.87 and 177,455.01 is: 265,961.00
Step by Step Solution
- Step 1: Write the proportion equation
354,897.26 : 531,902.87 = 177,455.01 : x - Step 2: Convert to fraction form
354,897.26/531,902.87 = 177,455.01/x - Step 3: Cross multiply
354,897.26x = 531,902.87 × 177,455.01 - Step 4: Simplify right side
354,897.26x = 94,388,830,887.70 - Step 5: Solve for x
x = 94,388,830,887.70/354,897.26 - Step 6: Final answer
x = 265,961.00
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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.