Finding the Fourth Proportional to 627,542.60, 866,014.26 and 341,062.92
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Solution
The fourth proportional to 627,542.60, 866,014.26 and 341,062.92 is: 470,669.80
Step by Step Solution
- Step 1: Write the proportion equation
627,542.60 : 866,014.26 = 341,062.92 : x - Step 2: Convert to fraction form
627,542.60/866,014.26 = 341,062.92/x - Step 3: Cross multiply
627,542.60x = 866,014.26 × 341,062.92 - Step 4: Simplify right side
627,542.60x = 295,365,352,277.24 - Step 5: Solve for x
x = 295,365,352,277.24/627,542.60 - Step 6: Final answer
x = 470,669.80
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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.