Finding the Fourth Proportional to 350,115.84, 483,161.85 and 199,212.84
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Solution
The fourth proportional to 350,115.84, 483,161.85 and 199,212.84 is: 274,914.85
Step by Step Solution
- Step 1: Write the proportion equation
350,115.84 : 483,161.85 = 199,212.84 : x - Step 2: Convert to fraction form
350,115.84/483,161.85 = 199,212.84/x - Step 3: Cross multiply
350,115.84x = 483,161.85 × 199,212.84 - Step 4: Simplify right side
350,115.84x = 96,252,044,318.15 - Step 5: Solve for x
x = 96,252,044,318.15/350,115.84 - Step 6: Final answer
x = 274,914.85
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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.