Finding the Fourth Proportional to 454,101.80, 681,152.70 and 244,149.80
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Solution
The fourth proportional to 454,101.80, 681,152.70 and 244,149.80 is: 366,224.70
Step by Step Solution
- Step 1: Write the proportion equation
454,101.80 : 681,152.70 = 244,149.80 : x - Step 2: Convert to fraction form
454,101.80/681,152.70 = 244,149.80/x - Step 3: Cross multiply
454,101.80x = 681,152.70 × 244,149.80 - Step 4: Simplify right side
454,101.80x = 166,303,295,474.46 - Step 5: Solve for x
x = 166,303,295,474.46/454,101.80 - Step 6: Final answer
x = 366,224.70
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1.5x scale
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.