Finding the Fourth Proportional to 201,125.62, 277,539.66 and 110,485.40
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Solution
The fourth proportional to 201,125.62, 277,539.66 and 110,485.40 is: 152,462.33
Step by Step Solution
- Step 1: Write the proportion equation
201,125.62 : 277,539.66 = 110,485.40 : x - Step 2: Convert to fraction form
201,125.62/277,539.66 = 110,485.40/x - Step 3: Cross multiply
201,125.62x = 277,539.66 × 110,485.40 - Step 4: Simplify right side
201,125.62x = 30,664,080,350.96 - Step 5: Solve for x
x = 30,664,080,350.96/201,125.62 - Step 6: Final answer
x = 152,462.33
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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.