Finding the Fourth Proportional to 596,372.05, 822,974.65 and 324,432.96
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Solution
The fourth proportional to 596,372.05, 822,974.65 and 324,432.96 is: 447,707.27
Step by Step Solution
- Step 1: Write the proportion equation
596,372.05 : 822,974.65 = 324,432.96 : x - Step 2: Convert to fraction form
596,372.05/822,974.65 = 324,432.96/x - Step 3: Cross multiply
596,372.05x = 822,974.65 × 324,432.96 - Step 4: Simplify right side
596,372.05x = 267,000,101,704.46 - Step 5: Solve for x
x = 267,000,101,704.46/596,372.05 - Step 6: Final answer
x = 447,707.27
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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.