Finding the Fourth Proportional to 201,442.95, 301,672.35 and 201,442.95
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Solution
The fourth proportional to 201,442.95, 301,672.35 and 201,442.95 is: 301,672.35
Step by Step Solution
- Step 1: Write the proportion equation
201,442.95 : 301,672.35 = 201,442.95 : x - Step 2: Convert to fraction form
201,442.95/301,672.35 = 201,442.95/x - Step 3: Cross multiply
201,442.95x = 301,672.35 × 201,442.95 - Step 4: Simplify right side
201,442.95x = 60,769,768,117.43 - Step 5: Solve for x
x = 60,769,768,117.43/201,442.95 - Step 6: Final answer
x = 301,672.35
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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.