Finding the Fourth Proportional to 201,311.20, 277,812.84 and 110,670.94
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Solution
The fourth proportional to 201,311.20, 277,812.84 and 110,670.94 is: 152,727.76
Step by Step Solution
- Step 1: Write the proportion equation
201,311.20 : 277,812.84 = 110,670.94 : x - Step 2: Convert to fraction form
201,311.20/277,812.84 = 110,670.94/x - Step 3: Cross multiply
201,311.20x = 277,812.84 × 110,670.94 - Step 4: Simplify right side
201,311.20x = 30,745,808,146.87 - Step 5: Solve for x
x = 30,745,808,146.87/201,311.20 - Step 6: Final answer
x = 152,727.76
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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.