Finding the Fourth Proportional to 211,517.94, 317,360.00 and 93,106.26
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Solution
The fourth proportional to 211,517.94, 317,360.00 and 93,106.26 is: 139,695.96
Step by Step Solution
- Step 1: Write the proportion equation
211,517.94 : 317,360.00 = 93,106.26 : x - Step 2: Convert to fraction form
211,517.94/317,360.00 = 93,106.26/x - Step 3: Cross multiply
211,517.94x = 317,360.00 × 93,106.26 - Step 4: Simplify right side
211,517.94x = 29,548,202,208.07 - Step 5: Solve for x
x = 29,548,202,208.07/211,517.94 - Step 6: Final answer
x = 139,695.96
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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.