Finding the Fourth Proportional to 324,004.92, 447,125.34 and 180,765.12
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Solution
The fourth proportional to 324,004.92, 447,125.34 and 180,765.12 is: 249,455.06
Step by Step Solution
- Step 1: Write the proportion equation
324,004.92 : 447,125.34 = 180,765.12 : x - Step 2: Convert to fraction form
324,004.92/447,125.34 = 180,765.12/x - Step 3: Cross multiply
324,004.92x = 447,125.34 × 180,765.12 - Step 4: Simplify right side
324,004.92x = 80,824,665,740.14 - Step 5: Solve for x
x = 80,824,665,740.14/324,004.92 - Step 6: Final answer
x = 249,455.06
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1.5x scale
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.