Finding the Fourth Proportional to 595,934.84, 822,406.20 and 324,021.08
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Solution
The fourth proportional to 595,934.84, 822,406.20 and 324,021.08 is: 447,157.86
Step by Step Solution
- Step 1: Write the proportion equation
595,934.84 : 822,406.20 = 324,021.08 : x - Step 2: Convert to fraction form
595,934.84/822,406.20 = 324,021.08/x - Step 3: Cross multiply
595,934.84x = 822,406.20 × 324,021.08 - Step 4: Simplify right side
595,934.84x = 266,476,945,122.70 - Step 5: Solve for x
x = 266,476,945,122.70/595,934.84 - Step 6: Final answer
x = 447,157.86
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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.