Finding the Fourth Proportional to 595,597.70, 821,922.12 and 323,660.45
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Solution
The fourth proportional to 595,597.70, 821,922.12 and 323,660.45 is: 446,649.94
Step by Step Solution
- Step 1: Write the proportion equation
595,597.70 : 821,922.12 = 323,660.45 : x - Step 2: Convert to fraction form
595,597.70/821,922.12 = 323,660.45/x - Step 3: Cross multiply
595,597.70x = 821,922.12 × 323,660.45 - Step 4: Simplify right side
595,597.70x = 266,023,677,496.24 - Step 5: Solve for x
x = 266,023,677,496.24/595,597.70 - Step 6: Final answer
x = 446,649.94
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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.