Finding the Third Proportional to 915,305.63 and 1,968,361.88
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Solution
The third proportional to 915,305.63 and 1,968,361.88 is: 4,232,956.04
Step by Step Solution
- Step 1: Write the proportion equation
915,305.63 : 1,968,361.88 = 1,968,361.88 : x - Step 2: Convert to fraction form
915,305.63/1,968,361.88 = 1,968,361.88/x - Step 3: Cross multiply
915,305.63x = 1,968,361.88 × 1,968,361.88 - Step 4: Simplify right side
915,305.63x = 3,874,448,470,953.52 - Step 5: Solve for x
x = 3,874,448,470,953.52/915,305.63 - Step 6: Final answer
x = 4,232,956.04
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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.