Finding the Fourth Proportional to 351,203.99, 484,662.69 and 190,058.99
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Solution
The fourth proportional to 351,203.99, 484,662.69 and 190,058.99 is: 262,282.04
Step by Step Solution
- Step 1: Write the proportion equation
351,203.99 : 484,662.69 = 190,058.99 : x - Step 2: Convert to fraction form
351,203.99/484,662.69 = 190,058.99/x - Step 3: Cross multiply
351,203.99x = 484,662.69 × 190,058.99 - Step 4: Simplify right side
351,203.99x = 92,114,498,928.77 - Step 5: Solve for x
x = 92,114,498,928.77/351,203.99 - Step 6: Final answer
x = 262,282.04
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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.