Finding the Third Proportional to 840,376.13 and 1,809,326
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Solution
The third proportional to 840,376.13 and 1,809,326 is: 3,895,470.70
Step by Step Solution
- Step 1: Write the proportion equation
840,376.13 : 1,809,326 = 1,809,326 : x - Step 2: Convert to fraction form
840,376.13/1,809,326 = 1,809,326/x - Step 3: Cross multiply
840,376.13x = 1,809,326 × 1,809,326 - Step 4: Simplify right side
840,376.13x = 3,273,660,574,276 - Step 5: Solve for x
x = 3,273,660,574,276/840,376.13 - Step 6: Final answer
x = 3,895,470.70
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.