Finding the Fourth Proportional to 626,378.44, 864,201.26 and 350,695.67
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Solution
The fourth proportional to 626,378.44, 864,201.26 and 350,695.67 is: 483,847.50
Step by Step Solution
- Step 1: Write the proportion equation
626,378.44 : 864,201.26 = 350,695.67 : x - Step 2: Convert to fraction form
626,378.44/864,201.26 = 350,695.67/x - Step 3: Cross multiply
626,378.44x = 864,201.26 × 350,695.67 - Step 4: Simplify right side
626,378.44x = 303,071,640,297.57 - Step 5: Solve for x
x = 303,071,640,297.57/626,378.44 - Step 6: Final answer
x = 483,847.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.