Finding the Fourth Proportional to 605,471.74, 908,190.99 and 263,914.96
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Solution
The fourth proportional to 605,471.74, 908,190.99 and 263,914.96 is: 395,865.19
Step by Step Solution
- Step 1: Write the proportion equation
605,471.74 : 908,190.99 = 263,914.96 : x - Step 2: Convert to fraction form
605,471.74/908,190.99 = 263,914.96/x - Step 3: Cross multiply
605,471.74x = 908,190.99 × 263,914.96 - Step 4: Simplify right side
605,471.74x = 239,685,187,517.41 - Step 5: Solve for x
x = 239,685,187,517.41/605,471.74 - Step 6: Final answer
x = 395,865.19
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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.