Finding the Fourth Proportional to 338,017.44, 466,464.18 and 187,114.44
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Solution
The fourth proportional to 338,017.44, 466,464.18 and 187,114.44 is: 258,217.99
Step by Step Solution
- Step 1: Write the proportion equation
338,017.44 : 466,464.18 = 187,114.44 : x - Step 2: Convert to fraction form
338,017.44/466,464.18 = 187,114.44/x - Step 3: Cross multiply
338,017.44x = 466,464.18 × 187,114.44 - Step 4: Simplify right side
338,017.44x = 87,282,183,820.76 - Step 5: Solve for x
x = 87,282,183,820.76/338,017.44 - Step 6: Final answer
x = 258,217.99
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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.