Finding the Fourth Proportional to 201,370.77, 277,892.64 and 110,732.58
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Solution
The fourth proportional to 201,370.77, 277,892.64 and 110,732.58 is: 152,811.50
Step by Step Solution
- Step 1: Write the proportion equation
201,370.77 : 277,892.64 = 110,732.58 : x - Step 2: Convert to fraction form
201,370.77/277,892.64 = 110,732.58/x - Step 3: Cross multiply
201,370.77x = 277,892.64 × 110,732.58 - Step 4: Simplify right side
201,370.77x = 30,771,768,990.21 - Step 5: Solve for x
x = 30,771,768,990.21/201,370.77 - Step 6: Final answer
x = 152,811.50
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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.