Finding the Fourth Proportional to 350,621.04, 483,738.84 and 199,611.12
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Solution
The fourth proportional to 350,621.04, 483,738.84 and 199,611.12 is: 275,396.06
Step by Step Solution
- Step 1: Write the proportion equation
350,621.04 : 483,738.84 = 199,611.12 : x - Step 2: Convert to fraction form
350,621.04/483,738.84 = 199,611.12/x - Step 3: Cross multiply
350,621.04x = 483,738.84 × 199,611.12 - Step 4: Simplify right side
350,621.04x = 96,559,651,639.90 - Step 5: Solve for x
x = 96,559,651,639.90/350,621.04 - Step 6: Final answer
x = 275,396.06
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1.5x scale
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.