Finding the Fourth Proportional to 595,056.37, 821,175.19 and 323,122.05
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Solution
The fourth proportional to 595,056.37, 821,175.19 and 323,122.05 is: 445,907.02
Step by Step Solution
- Step 1: Write the proportion equation
595,056.37 : 821,175.19 = 323,122.05 : x - Step 2: Convert to fraction form
595,056.37/821,175.19 = 323,122.05/x - Step 3: Cross multiply
595,056.37x = 821,175.19 × 323,122.05 - Step 4: Simplify right side
595,056.37x = 265,339,809,994.13 - Step 5: Solve for x
x = 265,339,809,994.13/595,056.37 - Step 6: Final answer
x = 445,907.02
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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.