Finding the Fourth Proportional to 327,088.26, 490,632.01 and 102,466.19
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Solution
The fourth proportional to 327,088.26, 490,632.01 and 102,466.19 is: 153,699.17
Step by Step Solution
- Step 1: Write the proportion equation
327,088.26 : 490,632.01 = 102,466.19 : x - Step 2: Convert to fraction form
327,088.26/490,632.01 = 102,466.19/x - Step 3: Cross multiply
327,088.26x = 490,632.01 × 102,466.19 - Step 4: Simplify right side
327,088.26x = 50,273,193,727.16 - Step 5: Solve for x
x = 50,273,193,727.16/327,088.26 - Step 6: Final answer
x = 153,699.17
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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.