Finding the Fourth Proportional to 324,093.16, 447,247.74 and 180,851.68
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Solution
The fourth proportional to 324,093.16, 447,247.74 and 180,851.68 is: 249,574.86
Step by Step Solution
- Step 1: Write the proportion equation
324,093.16 : 447,247.74 = 180,851.68 : x - Step 2: Convert to fraction form
324,093.16/447,247.74 = 180,851.68/x - Step 3: Cross multiply
324,093.16x = 447,247.74 × 180,851.68 - Step 4: Simplify right side
324,093.16x = 80,885,505,155.20 - Step 5: Solve for x
x = 80,885,505,155.20/324,093.16 - Step 6: Final answer
x = 249,574.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.