Finding the Fourth Proportional to 451,180.24, 622,395.85 and 305,936.88
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Solution
The fourth proportional to 451,180.24, 622,395.85 and 305,936.88 is: 422,034.99
Step by Step Solution
- Step 1: Write the proportion equation
451,180.24 : 622,395.85 = 305,936.88 : x - Step 2: Convert to fraction form
451,180.24/622,395.85 = 305,936.88/x - Step 3: Cross multiply
451,180.24x = 622,395.85 × 305,936.88 - Step 4: Simplify right side
451,180.24x = 190,413,845,449.73 - Step 5: Solve for x
x = 190,413,845,449.73/451,180.24 - Step 6: Final answer
x = 422,034.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.