Finding the Fourth Proportional to 798,272.20, 1,197,408.30 and 237,233.80
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Solution
The fourth proportional to 798,272.20, 1,197,408.30 and 237,233.80 is: 355,850.70
Step by Step Solution
- Step 1: Write the proportion equation
798,272.20 : 1,197,408.30 = 237,233.80 : x - Step 2: Convert to fraction form
798,272.20/1,197,408.30 = 237,233.80/x - Step 3: Cross multiply
798,272.20x = 1,197,408.30 × 237,233.80 - Step 4: Simplify right side
798,272.20x = 284,065,721,160.54 - Step 5: Solve for x
x = 284,065,721,160.54/798,272.20 - Step 6: Final answer
x = 355,850.70
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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.