Finding the Third Proportional to 407,660.50 and 864,648.50
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Solution
The third proportional to 407,660.50 and 864,648.50 is: 1,833,920.70
Step by Step Solution
- Step 1: Write the proportion equation
407,660.50 : 864,648.50 = 864,648.50 : x - Step 2: Convert to fraction form
407,660.50/864,648.50 = 864,648.50/x - Step 3: Cross multiply
407,660.50x = 864,648.50 × 864,648.50 - Step 4: Simplify right side
407,660.50x = 747,617,028,552.25 - Step 5: Solve for x
x = 747,617,028,552.25/407,660.50 - Step 6: Final answer
x = 1,833,920.70
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.