Finding the Fourth Proportional to 332,246.40, 498,369.60 and 232,519.20
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Solution
The fourth proportional to 332,246.40, 498,369.60 and 232,519.20 is: 348,778.80
Step by Step Solution
- Step 1: Write the proportion equation
332,246.40 : 498,369.60 = 232,519.20 : x - Step 2: Convert to fraction form
332,246.40/498,369.60 = 232,519.20/x - Step 3: Cross multiply
332,246.40x = 498,369.60 × 232,519.20 - Step 4: Simplify right side
332,246.40x = 115,880,500,696.32 - Step 5: Solve for x
x = 115,880,500,696.32/332,246.40 - Step 6: Final answer
x = 348,778.80
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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.