Finding the Third Proportional to 106,547.06 and 216,766.13
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Solution
The third proportional to 106,547.06 and 216,766.13 is: 441,002.80
Step by Step Solution
- Step 1: Write the proportion equation
106,547.06 : 216,766.13 = 216,766.13 : x - Step 2: Convert to fraction form
106,547.06/216,766.13 = 216,766.13/x - Step 3: Cross multiply
106,547.06x = 216,766.13 × 216,766.13 - Step 4: Simplify right side
106,547.06x = 46,987,552,947.52 - Step 5: Solve for x
x = 46,987,552,947.52/106,547.06 - Step 6: Final answer
x = 441,002.80
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Why These Related Problems?
These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.