Finding the Fourth Proportional to 433,489.16, 598,335.37 and 252,236.21
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Solution
The fourth proportional to 433,489.16, 598,335.37 and 252,236.21 is: 348,155.99
Step by Step Solution
- Step 1: Write the proportion equation
433,489.16 : 598,335.37 = 252,236.21 : x - Step 2: Convert to fraction form
433,489.16/598,335.37 = 252,236.21/x - Step 3: Cross multiply
433,489.16x = 598,335.37 × 252,236.21 - Step 4: Simplify right side
433,489.16x = 150,921,846,903.00 - Step 5: Solve for x
x = 150,921,846,903.00/433,489.16 - Step 6: Final answer
x = 348,155.99
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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.