Finding the Fourth Proportional to 324,192.24, 447,370.56 and 180,949.14
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Solution
The fourth proportional to 324,192.24, 447,370.56 and 180,949.14 is: 249,701.59
Step by Step Solution
- Step 1: Write the proportion equation
324,192.24 : 447,370.56 = 180,949.14 : x - Step 2: Convert to fraction form
324,192.24/447,370.56 = 180,949.14/x - Step 3: Cross multiply
324,192.24x = 447,370.56 × 180,949.14 - Step 4: Simplify right side
324,192.24x = 80,951,318,093.32 - Step 5: Solve for x
x = 80,951,318,093.32/324,192.24 - Step 6: Final answer
x = 249,701.59
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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.