Finding the Fourth Proportional to 456,184.30, 629,523.18 and 252,230.03
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Solution
The fourth proportional to 456,184.30, 629,523.18 and 252,230.03 is: 348,071.28
Step by Step Solution
- Step 1: Write the proportion equation
456,184.30 : 629,523.18 = 252,230.03 : x - Step 2: Convert to fraction form
456,184.30/629,523.18 = 252,230.03/x - Step 3: Cross multiply
456,184.30x = 629,523.18 × 252,230.03 - Step 4: Simplify right side
456,184.30x = 158,784,650,577.10 - Step 5: Solve for x
x = 158,784,650,577.10/456,184.30 - Step 6: Final answer
x = 348,071.28
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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.