Finding the Fourth Proportional to 341,942.08, 512,454.60 and 266,132.17
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Solution
The fourth proportional to 341,942.08, 512,454.60 and 266,132.17 is: 398,841.39
Step by Step Solution
- Step 1: Write the proportion equation
341,942.08 : 512,454.60 = 266,132.17 : x - Step 2: Convert to fraction form
341,942.08/512,454.60 = 266,132.17/x - Step 3: Cross multiply
341,942.08x = 512,454.60 × 266,132.17 - Step 4: Simplify right side
341,942.08x = 136,380,654,724.48 - Step 5: Solve for x
x = 136,380,654,724.48/341,942.08 - Step 6: Final answer
x = 398,841.39
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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.