Finding the Third Proportional to 269,375.63 and 392,217.19
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Solution
The third proportional to 269,375.63 and 392,217.19 is: 571,077.37
Step by Step Solution
- Step 1: Write the proportion equation
269,375.63 : 392,217.19 = 392,217.19 : x - Step 2: Convert to fraction form
269,375.63/392,217.19 = 392,217.19/x - Step 3: Cross multiply
269,375.63x = 392,217.19 × 392,217.19 - Step 4: Simplify right side
269,375.63x = 153,834,322,170.41 - Step 5: Solve for x
x = 153,834,322,170.41/269,375.63 - Step 6: Final answer
x = 571,077.37
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.