Finding the Fourth Proportional to 459,476.57, 633,984.57 and 268,453.05
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Solution
The fourth proportional to 459,476.57, 633,984.57 and 268,453.05 is: 370,410.82
Step by Step Solution
- Step 1: Write the proportion equation
459,476.57 : 633,984.57 = 268,453.05 : x - Step 2: Convert to fraction form
459,476.57/633,984.57 = 268,453.05/x - Step 3: Cross multiply
459,476.57x = 633,984.57 × 268,453.05 - Step 4: Simplify right side
459,476.57x = 170,195,091,469.44 - Step 5: Solve for x
x = 170,195,091,469.44/459,476.57 - Step 6: Final answer
x = 370,410.82
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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.