Finding the Fourth Proportional to 119,198.36, 178,587.36 and 62,914.48
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Solution
The fourth proportional to 119,198.36, 178,587.36 and 62,914.48 is: 94,260.78
Step by Step Solution
- Step 1: Write the proportion equation
119,198.36 : 178,587.36 = 62,914.48 : x - Step 2: Convert to fraction form
119,198.36/178,587.36 = 62,914.48/x - Step 3: Cross multiply
119,198.36x = 178,587.36 × 62,914.48 - Step 4: Simplify right side
119,198.36x = 11,235,730,888.97 - Step 5: Solve for x
x = 11,235,730,888.97/119,198.36 - Step 6: Final answer
x = 94,260.78
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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.