Finding the Fourth Proportional to 203,588.00, 305,381.99 and 110,276.00
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Solution
The fourth proportional to 203,588.00, 305,381.99 and 110,276.00 is: 165,414.00
Step by Step Solution
- Step 1: Write the proportion equation
203,588.00 : 305,381.99 = 110,276.00 : x - Step 2: Convert to fraction form
203,588.00/305,381.99 = 110,276.00/x - Step 3: Cross multiply
203,588.00x = 305,381.99 × 110,276.00 - Step 4: Simplify right side
203,588.00x = 33,676,304,223.20 - Step 5: Solve for x
x = 33,676,304,223.20/203,588.00 - Step 6: Final answer
x = 165,414.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.