Finding the Third Proportional to 394,890.19 and 852,828.75
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Solution
The third proportional to 394,890.19 and 852,828.75 is: 1,841,820.59
Step by Step Solution
- Step 1: Write the proportion equation
394,890.19 : 852,828.75 = 852,828.75 : x - Step 2: Convert to fraction form
394,890.19/852,828.75 = 852,828.75/x - Step 3: Cross multiply
394,890.19x = 852,828.75 × 852,828.75 - Step 4: Simplify right side
394,890.19x = 727,316,876,826.56 - Step 5: Solve for x
x = 727,316,876,826.56/394,890.19 - Step 6: Final answer
x = 1,841,820.59
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.