Finding the Fourth Proportional to 536,201.06, 804,301.11 and 136,841.79
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Solution
The fourth proportional to 536,201.06, 804,301.11 and 136,841.79 is: 205,262.56
Step by Step Solution
- Step 1: Write the proportion equation
536,201.06 : 804,301.11 = 136,841.79 : x - Step 2: Convert to fraction form
536,201.06/804,301.11 = 136,841.79/x - Step 3: Cross multiply
536,201.06x = 804,301.11 × 136,841.79 - Step 4: Simplify right side
536,201.06x = 110,062,003,591.39 - Step 5: Solve for x
x = 110,062,003,591.39/536,201.06 - Step 6: Final answer
x = 205,262.56
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1.5x scale
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.