Finding the Third Proportional to 290,400.19 and 622,824.19
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Solution
The third proportional to 290,400.19 and 622,824.19 is: 1,335,777.27
Step by Step Solution
- Step 1: Write the proportion equation
290,400.19 : 622,824.19 = 622,824.19 : x - Step 2: Convert to fraction form
290,400.19/622,824.19 = 622,824.19/x - Step 3: Cross multiply
290,400.19x = 622,824.19 × 622,824.19 - Step 4: Simplify right side
290,400.19x = 387,909,968,535.04 - Step 5: Solve for x
x = 387,909,968,535.04/290,400.19 - Step 6: Final answer
x = 1,335,777.27
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.