Finding the Fourth Proportional to 338,102.75, 466,596.38 and 187,199.75
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Solution
The fourth proportional to 338,102.75, 466,596.38 and 187,199.75 is: 258,343.73
Step by Step Solution
- Step 1: Write the proportion equation
338,102.75 : 466,596.38 = 187,199.75 : x - Step 2: Convert to fraction form
338,102.75/466,596.38 = 187,199.75/x - Step 3: Cross multiply
338,102.75x = 466,596.38 × 187,199.75 - Step 4: Simplify right side
338,102.75x = 87,346,725,686.91 - Step 5: Solve for x
x = 87,346,725,686.91/338,102.75 - Step 6: Final answer
x = 258,343.73
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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.