Finding the Fourth Proportional to 633,599.24, 874,361.70 and 343,204.17
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Solution
The fourth proportional to 633,599.24, 874,361.70 and 343,204.17 is: 473,618.91
Step by Step Solution
- Step 1: Write the proportion equation
633,599.24 : 874,361.70 = 343,204.17 : x - Step 2: Convert to fraction form
633,599.24/874,361.70 = 343,204.17/x - Step 3: Cross multiply
633,599.24x = 874,361.70 × 343,204.17 - Step 4: Simplify right side
633,599.24x = 300,084,581,528.29 - Step 5: Solve for x
x = 300,084,581,528.29/633,599.24 - Step 6: Final answer
x = 473,618.91
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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.