Finding the Fourth Proportional to 863,772, 1,295,735.72 and 232,671.84
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Solution
The fourth proportional to 863,772, 1,295,735.72 and 232,671.84 is: 349,028.70
Step by Step Solution
- Step 1: Write the proportion equation
863,772 : 1,295,735.72 = 232,671.84 : x - Step 2: Convert to fraction form
863,772/1,295,735.72 = 232,671.84/x - Step 3: Cross multiply
863,772x = 1,295,735.72 × 232,671.84 - Step 4: Simplify right side
863,772x = 301,481,214,126.13 - Step 5: Solve for x
x = 301,481,214,126.13/863,772 - Step 6: Final answer
x = 349,028.70
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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.