Finding the Fourth Proportional to 536,205.06, 804,306.94 and 136,845.88
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Solution
The fourth proportional to 536,205.06, 804,306.94 and 136,845.88 is: 205,268.65
Step by Step Solution
- Step 1: Write the proportion equation
536,205.06 : 804,306.94 = 136,845.88 : x - Step 2: Convert to fraction form
536,205.06/804,306.94 = 136,845.88/x - Step 3: Cross multiply
536,205.06x = 804,306.94 × 136,845.88 - Step 4: Simplify right side
536,205.06x = 110,066,089,411.28 - Step 5: Solve for x
x = 110,066,089,411.28/536,205.06 - Step 6: Final answer
x = 205,268.65
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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.