Finding the Fourth Proportional to 254,449.80, 381,674.70 and 248,617.80
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Solution
The fourth proportional to 254,449.80, 381,674.70 and 248,617.80 is: 372,926.70
Step by Step Solution
- Step 1: Write the proportion equation
254,449.80 : 381,674.70 = 248,617.80 : x - Step 2: Convert to fraction form
254,449.80/381,674.70 = 248,617.80/x - Step 3: Cross multiply
254,449.80x = 381,674.70 × 248,617.80 - Step 4: Simplify right side
254,449.80x = 94,891,124,229.66 - Step 5: Solve for x
x = 94,891,124,229.66/254,449.80 - Step 6: Final answer
x = 372,926.70
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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.