Finding the Fourth Proportional to 730,234.71, 1,095,406.74 and 225,147.06
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Solution
The fourth proportional to 730,234.71, 1,095,406.74 and 225,147.06 is: 337,737.45
Step by Step Solution
- Step 1: Write the proportion equation
730,234.71 : 1,095,406.74 = 225,147.06 : x - Step 2: Convert to fraction form
730,234.71/1,095,406.74 = 225,147.06/x - Step 3: Cross multiply
730,234.71x = 1,095,406.74 × 225,147.06 - Step 4: Simplify right side
730,234.71x = 246,627,607,015.18 - Step 5: Solve for x
x = 246,627,607,015.18/730,234.71 - Step 6: Final answer
x = 337,737.45
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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.