Finding the Fourth Proportional to 450,791.03, 622,106.44 and 246,850.51
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Solution
The fourth proportional to 450,791.03, 622,106.44 and 246,850.51 is: 340,661.82
Step by Step Solution
- Step 1: Write the proportion equation
450,791.03 : 622,106.44 = 246,850.51 : x - Step 2: Convert to fraction form
450,791.03/622,106.44 = 246,850.51/x - Step 3: Cross multiply
450,791.03x = 622,106.44 × 246,850.51 - Step 4: Simplify right side
450,791.03x = 153,567,290,754.03 - Step 5: Solve for x
x = 153,567,290,754.03/450,791.03 - Step 6: Final answer
x = 340,661.82
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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.