Finding the Fourth Proportional to 595,161.42, 821,338.80 and 350,163.28
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Solution
The fourth proportional to 595,161.42, 821,338.80 and 350,163.28 is: 483,234.76
Step by Step Solution
- Step 1: Write the proportion equation
595,161.42 : 821,338.80 = 350,163.28 : x - Step 2: Convert to fraction form
595,161.42/821,338.80 = 350,163.28/x - Step 3: Cross multiply
595,161.42x = 821,338.80 × 350,163.28 - Step 4: Simplify right side
595,161.42x = 287,602,688,199.26 - Step 5: Solve for x
x = 287,602,688,199.26/595,161.42 - Step 6: Final answer
x = 483,234.76
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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.