Finding the Fourth Proportional to 456,324.62, 629,703.18 and 252,363.62
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Solution
The fourth proportional to 456,324.62, 629,703.18 and 252,363.62 is: 348,248.09
Step by Step Solution
- Step 1: Write the proportion equation
456,324.62 : 629,703.18 = 252,363.62 : x - Step 2: Convert to fraction form
456,324.62/629,703.18 = 252,363.62/x - Step 3: Cross multiply
456,324.62x = 629,703.18 × 252,363.62 - Step 4: Simplify right side
456,324.62x = 158,914,175,604.57 - Step 5: Solve for x
x = 158,914,175,604.57/456,324.62 - Step 6: Final answer
x = 348,248.09
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1.5x scale
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.