Finding the Fourth Proportional to 364,735.08, 503,418.38 and 213,880.68
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Solution
The fourth proportional to 364,735.08, 503,418.38 and 213,880.68 is: 295,204.58
Step by Step Solution
- Step 1: Write the proportion equation
364,735.08 : 503,418.38 = 213,880.68 : x - Step 2: Convert to fraction form
364,735.08/503,418.38 = 213,880.68/x - Step 3: Cross multiply
364,735.08x = 503,418.38 × 213,880.68 - Step 4: Simplify right side
364,735.08x = 107,671,465,438.90 - Step 5: Solve for x
x = 107,671,465,438.90/364,735.08 - Step 6: Final answer
x = 295,204.58
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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.