Finding the Fourth Proportional to 277,762.21, 416,557.36 and 100,246.75
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Solution
The fourth proportional to 277,762.21, 416,557.36 and 100,246.75 is: 150,339.10
Step by Step Solution
- Step 1: Write the proportion equation
277,762.21 : 416,557.36 = 100,246.75 : x - Step 2: Convert to fraction form
277,762.21/416,557.36 = 100,246.75/x - Step 3: Cross multiply
277,762.21x = 416,557.36 × 100,246.75 - Step 4: Simplify right side
277,762.21x = 41,758,521,528.58 - Step 5: Solve for x
x = 41,758,521,528.58/277,762.21 - Step 6: Final answer
x = 150,339.10
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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.