Finding the Fourth Proportional to 945,438.48, 1,418,162.92 and 235,466.53
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Solution
The fourth proportional to 945,438.48, 1,418,162.92 and 235,466.53 is: 353,201.09
Step by Step Solution
- Step 1: Write the proportion equation
945,438.48 : 1,418,162.92 = 235,466.53 : x - Step 2: Convert to fraction form
945,438.48/1,418,162.92 = 235,466.53/x - Step 3: Cross multiply
945,438.48x = 1,418,162.92 × 235,466.53 - Step 4: Simplify right side
945,438.48x = 333,929,901,747.07 - Step 5: Solve for x
x = 333,929,901,747.07/945,438.48 - Step 6: Final answer
x = 353,201.09
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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.