Finding the Fourth Proportional to 202,295.97, 303,210.21 and 145,305.48
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Solution
The fourth proportional to 202,295.97, 303,210.21 and 145,305.48 is: 217,790.33
Step by Step Solution
- Step 1: Write the proportion equation
202,295.97 : 303,210.21 = 145,305.48 : x - Step 2: Convert to fraction form
202,295.97/303,210.21 = 145,305.48/x - Step 3: Cross multiply
202,295.97x = 303,210.21 × 145,305.48 - Step 4: Simplify right side
202,295.97x = 44,058,105,104.95 - Step 5: Solve for x
x = 44,058,105,104.95/202,295.97 - Step 6: Final answer
x = 217,790.33
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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.