Finding the Fourth Proportional to 246,718.19, 369,779.07 and 120,168.80
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Solution
The fourth proportional to 246,718.19, 369,779.07 and 120,168.80 is: 180,107.94
Step by Step Solution
- Step 1: Write the proportion equation
246,718.19 : 369,779.07 = 120,168.80 : x - Step 2: Convert to fraction form
246,718.19/369,779.07 = 120,168.80/x - Step 3: Cross multiply
246,718.19x = 369,779.07 × 120,168.80 - Step 4: Simplify right side
246,718.19x = 44,435,905,258.12 - Step 5: Solve for x
x = 44,435,905,258.12/246,718.19 - Step 6: Final answer
x = 180,107.94
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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.