Finding the Fourth Proportional to 682,199.36, 1,023,425.40 and 232,895.60
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Solution
The fourth proportional to 682,199.36, 1,023,425.40 and 232,895.60 is: 349,386.54
Step by Step Solution
- Step 1: Write the proportion equation
682,199.36 : 1,023,425.40 = 232,895.60 : x - Step 2: Convert to fraction form
682,199.36/1,023,425.40 = 232,895.60/x - Step 3: Cross multiply
682,199.36x = 1,023,425.40 × 232,895.60 - Step 4: Simplify right side
682,199.36x = 238,351,272,588.24 - Step 5: Solve for x
x = 238,351,272,588.24/682,199.36 - Step 6: Final answer
x = 349,386.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.