Finding the Fourth Proportional to 627,768.26, 866,330.06 and 341,289.44
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Solution
The fourth proportional to 627,768.26, 866,330.06 and 341,289.44 is: 470,984.79
Step by Step Solution
- Step 1: Write the proportion equation
627,768.26 : 866,330.06 = 341,289.44 : x - Step 2: Convert to fraction form
627,768.26/866,330.06 = 341,289.44/x - Step 3: Cross multiply
627,768.26x = 866,330.06 × 341,289.44 - Step 4: Simplify right side
627,768.26x = 295,669,301,032.57 - Step 5: Solve for x
x = 295,669,301,032.57/627,768.26 - Step 6: Final answer
x = 470,984.79
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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.