Finding the Third Proportional to 829,671.19 and 1,805,351.63
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Solution
The third proportional to 829,671.19 and 1,805,351.63 is: 3,928,417.11
Step by Step Solution
- Step 1: Write the proportion equation
829,671.19 : 1,805,351.63 = 1,805,351.63 : x - Step 2: Convert to fraction form
829,671.19/1,805,351.63 = 1,805,351.63/x - Step 3: Cross multiply
829,671.19x = 1,805,351.63 × 1,805,351.63 - Step 4: Simplify right side
829,671.19x = 3,259,294,489,890.14 - Step 5: Solve for x
x = 3,259,294,489,890.14/829,671.19 - Step 6: Final answer
x = 3,928,417.11
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.