Finding the Fourth Proportional to 730,135.24, 1,095,241.62 and 225,043.12
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Solution
The fourth proportional to 730,135.24, 1,095,241.62 and 225,043.12 is: 337,576.63
Step by Step Solution
- Step 1: Write the proportion equation
730,135.24 : 1,095,241.62 = 225,043.12 : x - Step 2: Convert to fraction form
730,135.24/1,095,241.62 = 225,043.12/x - Step 3: Cross multiply
730,135.24x = 1,095,241.62 × 225,043.12 - Step 4: Simplify right side
730,135.24x = 246,476,591,318.65 - Step 5: Solve for x
x = 246,476,591,318.65/730,135.24 - Step 6: Final answer
x = 337,576.63
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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.