Finding the Third Proportional to 285,450.75 and 621,753.75
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Solution
The third proportional to 285,450.75 and 621,753.75 is: 1,354,271.19
Step by Step Solution
- Step 1: Write the proportion equation
285,450.75 : 621,753.75 = 621,753.75 : x - Step 2: Convert to fraction form
285,450.75/621,753.75 = 621,753.75/x - Step 3: Cross multiply
285,450.75x = 621,753.75 × 621,753.75 - Step 4: Simplify right side
285,450.75x = 386,577,725,639.06 - Step 5: Solve for x
x = 386,577,725,639.06/285,450.75 - Step 6: Final answer
x = 1,354,271.19
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.