Finding the Third Proportional to 621,862.50 and 1,318,455.75
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Solution
The third proportional to 621,862.50 and 1,318,455.75 is: 2,795,353.58
Step by Step Solution
- Step 1: Write the proportion equation
621,862.50 : 1,318,455.75 = 1,318,455.75 : x - Step 2: Convert to fraction form
621,862.50/1,318,455.75 = 1,318,455.75/x - Step 3: Cross multiply
621,862.50x = 1,318,455.75 × 1,318,455.75 - Step 4: Simplify right side
621,862.50x = 1,738,325,564,708.06 - Step 5: Solve for x
x = 1,738,325,564,708.06/621,862.50 - Step 6: Final answer
x = 2,795,353.58
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.