Finding the Fourth Proportional to 351,203.22, 484,660.42 and 190,058.27
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Solution
The fourth proportional to 351,203.22, 484,660.42 and 190,058.27 is: 262,280.39
Step by Step Solution
- Step 1: Write the proportion equation
351,203.22 : 484,660.42 = 190,058.27 : x - Step 2: Convert to fraction form
351,203.22/484,660.42 = 190,058.27/x - Step 3: Cross multiply
351,203.22x = 484,660.42 × 190,058.27 - Step 4: Simplify right side
351,203.22x = 92,113,718,064.23 - Step 5: Solve for x
x = 92,113,718,064.23/351,203.22 - Step 6: Final answer
x = 262,280.39
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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.