Finding the Fourth Proportional to 350,378.84, 483,523.26 and 199,475.84
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Solution
The fourth proportional to 350,378.84, 483,523.26 and 199,475.84 is: 275,276.92
Step by Step Solution
- Step 1: Write the proportion equation
350,378.84 : 483,523.26 = 199,475.84 : x - Step 2: Convert to fraction form
350,378.84/483,523.26 = 199,475.84/x - Step 3: Cross multiply
350,378.84x = 483,523.26 × 199,475.84 - Step 4: Simplify right side
350,378.84x = 96,451,208,448.04 - Step 5: Solve for x
x = 96,451,208,448.04/350,378.84 - Step 6: Final answer
x = 275,276.92
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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.