Finding the Fourth Proportional to 595,738.23, 822,114.69 and 341,138.64
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Solution
The fourth proportional to 595,738.23, 822,114.69 and 341,138.64 is: 470,768.99
Step by Step Solution
- Step 1: Write the proportion equation
595,738.23 : 822,114.69 = 341,138.64 : x - Step 2: Convert to fraction form
595,738.23/822,114.69 = 341,138.64/x - Step 3: Cross multiply
595,738.23x = 822,114.69 × 341,138.64 - Step 4: Simplify right side
595,738.23x = 280,455,087,270.62 - Step 5: Solve for x
x = 280,455,087,270.62/595,738.23 - Step 6: Final answer
x = 470,768.99
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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.