Finding the Fourth Proportional to 201,356.72, 277,879.41 and 110,719.58
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Solution
The fourth proportional to 201,356.72, 277,879.41 and 110,719.58 is: 152,796.95
Step by Step Solution
- Step 1: Write the proportion equation
201,356.72 : 277,879.41 = 110,719.58 : x - Step 2: Convert to fraction form
201,356.72/277,879.41 = 110,719.58/x - Step 3: Cross multiply
201,356.72x = 277,879.41 × 110,719.58 - Step 4: Simplify right side
201,356.72x = 30,766,691,012.25 - Step 5: Solve for x
x = 30,766,691,012.25/201,356.72 - Step 6: Final answer
x = 152,796.95
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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.