Finding the Fourth Proportional to 201,408.08, 301,877.88 and 178,080.08
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Solution
The fourth proportional to 201,408.08, 301,877.88 and 178,080.08 is: 266,913.01
Step by Step Solution
- Step 1: Write the proportion equation
201,408.08 : 301,877.88 = 178,080.08 : x - Step 2: Convert to fraction form
201,408.08/301,877.88 = 178,080.08/x - Step 3: Cross multiply
201,408.08x = 301,877.88 × 178,080.08 - Step 4: Simplify right side
201,408.08x = 53,758,437,020.63 - Step 5: Solve for x
x = 53,758,437,020.63/201,408.08 - Step 6: Final answer
x = 266,913.01
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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.