Finding the Fourth Proportional to 332,182.08, 498,448.08 and 145,324.80
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Solution
The fourth proportional to 332,182.08, 498,448.08 and 145,324.80 is: 218,063.74
Step by Step Solution
- Step 1: Write the proportion equation
332,182.08 : 498,448.08 = 145,324.80 : x - Step 2: Convert to fraction form
332,182.08/498,448.08 = 145,324.80/x - Step 3: Cross multiply
332,182.08x = 498,448.08 × 145,324.80 - Step 4: Simplify right side
332,182.08x = 72,436,867,536.38 - Step 5: Solve for x
x = 72,436,867,536.38/332,182.08 - Step 6: Final answer
x = 218,063.74
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1.5x scale
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.