Finding the Fourth Proportional to 453,913.44, 626,361.84 and 252,728.16
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Solution
The fourth proportional to 453,913.44, 626,361.84 and 252,728.16 is: 348,743.31
Step by Step Solution
- Step 1: Write the proportion equation
453,913.44 : 626,361.84 = 252,728.16 : x - Step 2: Convert to fraction form
453,913.44/626,361.84 = 252,728.16/x - Step 3: Cross multiply
453,913.44x = 626,361.84 × 252,728.16 - Step 4: Simplify right side
453,913.44x = 158,299,275,317.41 - Step 5: Solve for x
x = 158,299,275,317.41/453,913.44 - Step 6: Final answer
x = 348,743.31
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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.