Finding the Fourth Proportional to 383,023.44, 527,673.24 and 266,536.63
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Solution
The fourth proportional to 383,023.44, 527,673.24 and 266,536.63 is: 367,194.88
Step by Step Solution
- Step 1: Write the proportion equation
383,023.44 : 527,673.24 = 266,536.63 : x - Step 2: Convert to fraction form
383,023.44/527,673.24 = 266,536.63/x - Step 3: Cross multiply
383,023.44x = 527,673.24 × 266,536.63 - Step 4: Simplify right side
383,023.44x = 140,644,247,130.78 - Step 5: Solve for x
x = 140,644,247,130.78/383,023.44 - Step 6: Final answer
x = 367,194.88
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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.