Finding the Fourth Proportional to 277,394.43, 416,115.36 and 97,464.21
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Solution
The fourth proportional to 277,394.43, 416,115.36 and 97,464.21 is: 146,204.65
Step by Step Solution
- Step 1: Write the proportion equation
277,394.43 : 416,115.36 = 97,464.21 : x - Step 2: Convert to fraction form
277,394.43/416,115.36 = 97,464.21/x - Step 3: Cross multiply
277,394.43x = 416,115.36 × 97,464.21 - Step 4: Simplify right side
277,394.43x = 40,556,355,627.89 - Step 5: Solve for x
x = 40,556,355,627.89/277,394.43 - Step 6: Final answer
x = 146,204.65
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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.