Finding the Fourth Proportional to 911,738.34, 1,367,555.67 and 246,838.50
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Solution
The fourth proportional to 911,738.34, 1,367,555.67 and 246,838.50 is: 370,243.72
Step by Step Solution
- Step 1: Write the proportion equation
911,738.34 : 1,367,555.67 = 246,838.50 : x - Step 2: Convert to fraction form
911,738.34/1,367,555.67 = 246,838.50/x - Step 3: Cross multiply
911,738.34x = 1,367,555.67 × 246,838.50 - Step 4: Simplify right side
911,738.34x = 337,565,390,249.30 - Step 5: Solve for x
x = 337,565,390,249.30/911,738.34 - Step 6: Final answer
x = 370,243.72
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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.