Finding the Third Proportional to 783,128.75 and 1,246,122.75
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Solution
The third proportional to 783,128.75 and 1,246,122.75 is: 1,982,843.70
Step by Step Solution
- Step 1: Write the proportion equation
783,128.75 : 1,246,122.75 = 1,246,122.75 : x - Step 2: Convert to fraction form
783,128.75/1,246,122.75 = 1,246,122.75/x - Step 3: Cross multiply
783,128.75x = 1,246,122.75 × 1,246,122.75 - Step 4: Simplify right side
783,128.75x = 1,552,821,908,067.56 - Step 5: Solve for x
x = 1,552,821,908,067.56/783,128.75 - Step 6: Final answer
x = 1,982,843.70
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.