Finding the Fourth Proportional to 327,005.71, 451,265.58 and 183,762.68
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Solution
The fourth proportional to 327,005.71, 451,265.58 and 183,762.68 is: 253,591.20
Step by Step Solution
- Step 1: Write the proportion equation
327,005.71 : 451,265.58 = 183,762.68 : x - Step 2: Convert to fraction form
327,005.71/451,265.58 = 183,762.68/x - Step 3: Cross multiply
327,005.71x = 451,265.58 × 183,762.68 - Step 4: Simplify right side
327,005.71x = 82,925,770,116.23 - Step 5: Solve for x
x = 82,925,770,116.23/327,005.71 - Step 6: Final answer
x = 253,591.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.