Finding the Third Proportional to 622,912.50 and 890,763.75
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Solution
The third proportional to 622,912.50 and 890,763.75 is: 1,273,790.55
Step by Step Solution
- Step 1: Write the proportion equation
622,912.50 : 890,763.75 = 890,763.75 : x - Step 2: Convert to fraction form
622,912.50/890,763.75 = 890,763.75/x - Step 3: Cross multiply
622,912.50x = 890,763.75 × 890,763.75 - Step 4: Simplify right side
622,912.50x = 793,460,058,314.06 - Step 5: Solve for x
x = 793,460,058,314.06/622,912.50 - Step 6: Final answer
x = 1,273,790.55
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.