Finding the Fourth Proportional to 333,968.96, 499,770.91 and 207,668.68
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Solution
The fourth proportional to 333,968.96, 499,770.91 and 207,668.68 is: 310,767.70
Step by Step Solution
- Step 1: Write the proportion equation
333,968.96 : 499,770.91 = 207,668.68 : x - Step 2: Convert to fraction form
333,968.96/499,770.91 = 207,668.68/x - Step 3: Cross multiply
333,968.96x = 499,770.91 × 207,668.68 - Step 4: Simplify right side
333,968.96x = 103,786,765,182.10 - Step 5: Solve for x
x = 103,786,765,182.10/333,968.96 - Step 6: Final answer
x = 310,767.70
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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.