Finding the Fourth Proportional to 446,650.52, 669,599.16 and 193,740.68
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Solution
The fourth proportional to 446,650.52, 669,599.16 and 193,740.68 is: 290,447.66
Step by Step Solution
- Step 1: Write the proportion equation
446,650.52 : 669,599.16 = 193,740.68 : x - Step 2: Convert to fraction form
446,650.52/669,599.16 = 193,740.68/x - Step 3: Cross multiply
446,650.52x = 669,599.16 × 193,740.68 - Step 4: Simplify right side
446,650.52x = 129,728,596,585.83 - Step 5: Solve for x
x = 129,728,596,585.83/446,650.52 - Step 6: Final answer
x = 290,447.66
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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.