Finding the Fourth Proportional to 211,752.84, 317,301.21 and 167,269.26
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Solution
The fourth proportional to 211,752.84, 317,301.21 and 167,269.26 is: 250,644.75
Step by Step Solution
- Step 1: Write the proportion equation
211,752.84 : 317,301.21 = 167,269.26 : x - Step 2: Convert to fraction form
211,752.84/317,301.21 = 167,269.26/x - Step 3: Cross multiply
211,752.84x = 317,301.21 × 167,269.26 - Step 4: Simplify right side
211,752.84x = 53,074,738,593.80 - Step 5: Solve for x
x = 53,074,738,593.80/211,752.84 - Step 6: Final answer
x = 250,644.75
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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.