Finding the Third Proportional to 628,783.88 and 888,864.75
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Solution
The third proportional to 628,783.88 and 888,864.75 is: 1,256,521.64
Step by Step Solution
- Step 1: Write the proportion equation
628,783.88 : 888,864.75 = 888,864.75 : x - Step 2: Convert to fraction form
628,783.88/888,864.75 = 888,864.75/x - Step 3: Cross multiply
628,783.88x = 888,864.75 × 888,864.75 - Step 4: Simplify right side
628,783.88x = 790,080,543,792.56 - Step 5: Solve for x
x = 790,080,543,792.56/628,783.88 - Step 6: Final answer
x = 1,256,521.64
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.