Finding the Fourth Proportional to 891,305.44, 1,336,863.04 and 251,593.44
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Solution
The fourth proportional to 891,305.44, 1,336,863.04 and 251,593.44 is: 377,363.31
Step by Step Solution
- Step 1: Write the proportion equation
891,305.44 : 1,336,863.04 = 251,593.44 : x - Step 2: Convert to fraction form
891,305.44/1,336,863.04 = 251,593.44/x - Step 3: Cross multiply
891,305.44x = 1,336,863.04 × 251,593.44 - Step 4: Simplify right side
891,305.44x = 336,345,971,042.46 - Step 5: Solve for x
x = 336,345,971,042.46/891,305.44 - Step 6: Final answer
x = 377,363.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.