Finding the Third Proportional to 430,859.25 and 681,927.75
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Solution
The third proportional to 430,859.25 and 681,927.75 is: 1,079,297.84
Step by Step Solution
- Step 1: Write the proportion equation
430,859.25 : 681,927.75 = 681,927.75 : x - Step 2: Convert to fraction form
430,859.25/681,927.75 = 681,927.75/x - Step 3: Cross multiply
430,859.25x = 681,927.75 × 681,927.75 - Step 4: Simplify right side
430,859.25x = 465,025,456,220.06 - Step 5: Solve for x
x = 465,025,456,220.06/430,859.25 - Step 6: Final answer
x = 1,079,297.84
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These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.