Finding the Fourth Proportional to 844,811.27, 1,267,224.90 and 205,120.70
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Solution
The fourth proportional to 844,811.27, 1,267,224.90 and 205,120.70 is: 307,683.00
Step by Step Solution
- Step 1: Write the proportion equation
844,811.27 : 1,267,224.90 = 205,120.70 : x - Step 2: Convert to fraction form
844,811.27/1,267,224.90 = 205,120.70/x - Step 3: Cross multiply
844,811.27x = 1,267,224.90 × 205,120.70 - Step 4: Simplify right side
844,811.27x = 259,934,064,474.14 - Step 5: Solve for x
x = 259,934,064,474.14/844,811.27 - Step 6: Final answer
x = 307,683.00
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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.