Finding the Fourth Proportional to 894,203.20, 1,341,305.18 and 220,297.62
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Solution
The fourth proportional to 894,203.20, 1,341,305.18 and 220,297.62 is: 330,446.52
Step by Step Solution
- Step 1: Write the proportion equation
894,203.20 : 1,341,305.18 = 220,297.62 : x - Step 2: Convert to fraction form
894,203.20/1,341,305.18 = 220,297.62/x - Step 3: Cross multiply
894,203.20x = 1,341,305.18 × 220,297.62 - Step 4: Simplify right side
894,203.20x = 295,486,338,847.67 - Step 5: Solve for x
x = 295,486,338,847.67/894,203.20 - Step 6: Final answer
x = 330,446.52
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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.