Finding the Fourth Proportional to 456,180.56, 629,503.84 and 252,219.56
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Solution
The fourth proportional to 456,180.56, 629,503.84 and 252,219.56 is: 348,048.99
Step by Step Solution
- Step 1: Write the proportion equation
456,180.56 : 629,503.84 = 252,219.56 : x - Step 2: Convert to fraction form
456,180.56/629,503.84 = 252,219.56/x - Step 3: Cross multiply
456,180.56x = 629,503.84 × 252,219.56 - Step 4: Simplify right side
456,180.56x = 158,773,181,543.11 - Step 5: Solve for x
x = 158,773,181,543.11/456,180.56 - Step 6: Final answer
x = 348,048.99
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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.