Finding the Fourth Proportional to 772,555.37, 1,158,622.25 and 323,203.41
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Solution
The fourth proportional to 772,555.37, 1,158,622.25 and 323,203.41 is: 484,716.92
Step by Step Solution
- Step 1: Write the proportion equation
772,555.37 : 1,158,622.25 = 323,203.41 : x - Step 2: Convert to fraction form
772,555.37/1,158,622.25 = 323,203.41/x - Step 3: Cross multiply
772,555.37x = 1,158,622.25 × 323,203.41 - Step 4: Simplify right side
772,555.37x = 374,470,660,485.86 - Step 5: Solve for x
x = 374,470,660,485.86/772,555.37 - Step 6: Final answer
x = 484,716.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.