Finding the Fourth Proportional to 627,876.24, 866,480.04 and 341,398.26
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Solution
The fourth proportional to 627,876.24, 866,480.04 and 341,398.26 is: 471,135.49
Step by Step Solution
- Step 1: Write the proportion equation
627,876.24 : 866,480.04 = 341,398.26 : x - Step 2: Convert to fraction form
627,876.24/866,480.04 = 341,398.26/x - Step 3: Cross multiply
627,876.24x = 866,480.04 × 341,398.26 - Step 4: Simplify right side
627,876.24x = 295,814,777,980.73 - Step 5: Solve for x
x = 295,814,777,980.73/627,876.24 - Step 6: Final answer
x = 471,135.49
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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.