Finding the Fourth Proportional to 201,285.44, 277,773.96 and 110,647.28
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Solution
The fourth proportional to 201,285.44, 277,773.96 and 110,647.28 is: 152,693.28
Step by Step Solution
- Step 1: Write the proportion equation
201,285.44 : 277,773.96 = 110,647.28 : x - Step 2: Convert to fraction form
201,285.44/277,773.96 = 110,647.28/x - Step 3: Cross multiply
201,285.44x = 277,773.96 × 110,647.28 - Step 4: Simplify right side
201,285.44x = 30,734,933,128.83 - Step 5: Solve for x
x = 30,734,933,128.83/201,285.44 - Step 6: Final answer
x = 152,693.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.