Finding the Fourth Proportional to 204,161.21, 306,303.98 and 104,391.48
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Solution
The fourth proportional to 204,161.21, 306,303.98 and 104,391.48 is: 156,619.01
Step by Step Solution
- Step 1: Write the proportion equation
204,161.21 : 306,303.98 = 104,391.48 : x - Step 2: Convert to fraction form
204,161.21/306,303.98 = 104,391.48/x - Step 3: Cross multiply
204,161.21x = 306,303.98 × 104,391.48 - Step 4: Simplify right side
204,161.21x = 31,975,525,280.13 - Step 5: Solve for x
x = 31,975,525,280.13/204,161.21 - Step 6: Final answer
x = 156,619.01
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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.