Finding the Fourth Proportional to 201,002.18, 277,370.57 and 110,357.63
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Solution
The fourth proportional to 201,002.18, 277,370.57 and 110,357.63 is: 152,286.70
Step by Step Solution
- Step 1: Write the proportion equation
201,002.18 : 277,370.57 = 110,357.63 : x - Step 2: Convert to fraction form
201,002.18/277,370.57 = 110,357.63/x - Step 3: Cross multiply
201,002.18x = 277,370.57 × 110,357.63 - Step 4: Simplify right side
201,002.18x = 30,609,958,185.16 - Step 5: Solve for x
x = 30,609,958,185.16/201,002.18 - Step 6: Final answer
x = 152,286.70
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1.5x scale
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.