Finding the Fourth Proportional to 844,868.46, 1,267,291.76 and 205,177.44
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Solution
The fourth proportional to 844,868.46, 1,267,291.76 and 205,177.44 is: 307,763.50
Step by Step Solution
- Step 1: Write the proportion equation
844,868.46 : 1,267,291.76 = 205,177.44 : x - Step 2: Convert to fraction form
844,868.46/1,267,291.76 = 205,177.44/x - Step 3: Cross multiply
844,868.46x = 1,267,291.76 × 205,177.44 - Step 4: Simplify right side
844,868.46x = 260,019,678,024.01 - Step 5: Solve for x
x = 260,019,678,024.01/844,868.46 - Step 6: Final answer
x = 307,763.50
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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.