Finding the Fourth Proportional to 751,150.77, 1,125,938.84 and 277,534.05
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Solution
The fourth proportional to 751,150.77, 1,125,938.84 and 277,534.05 is: 416,010.18
Step by Step Solution
- Step 1: Write the proportion equation
751,150.77 : 1,125,938.84 = 277,534.05 : x - Step 2: Convert to fraction form
751,150.77/1,125,938.84 = 277,534.05/x - Step 3: Cross multiply
751,150.77x = 1,125,938.84 × 277,534.05 - Step 4: Simplify right side
751,150.77x = 312,486,369,662.60 - Step 5: Solve for x
x = 312,486,369,662.60/751,150.77 - Step 6: Final answer
x = 416,010.18
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.