Finding the Fourth Proportional to 741,137.34, 1,111,771.66 and 208,662.99
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Solution
The fourth proportional to 741,137.34, 1,111,771.66 and 208,662.99 is: 313,012.97
Step by Step Solution
- Step 1: Write the proportion equation
741,137.34 : 1,111,771.66 = 208,662.99 : x - Step 2: Convert to fraction form
741,137.34/1,111,771.66 = 208,662.99/x - Step 3: Cross multiply
741,137.34x = 1,111,771.66 × 208,662.99 - Step 4: Simplify right side
741,137.34x = 231,985,598,772.86 - Step 5: Solve for x
x = 231,985,598,772.86/741,137.34 - Step 6: Final answer
x = 313,012.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.