Finding the Fourth Proportional to 324,004.99, 447,127.17 and 180,765.08
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Solution
The fourth proportional to 324,004.99, 447,127.17 and 180,765.08 is: 249,455.97
Step by Step Solution
- Step 1: Write the proportion equation
324,004.99 : 447,127.17 = 180,765.08 : x - Step 2: Convert to fraction form
324,004.99/447,127.17 = 180,765.08/x - Step 3: Cross multiply
324,004.99x = 447,127.17 × 180,765.08 - Step 4: Simplify right side
324,004.99x = 80,824,978,655.22 - Step 5: Solve for x
x = 80,824,978,655.22/324,004.99 - Step 6: Final answer
x = 249,455.97
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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.