Finding the Fourth Proportional to 240,511.44, 331,883.19 and 162,829.07
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Solution
The fourth proportional to 240,511.44, 331,883.19 and 162,829.07 is: 224,688.81
Step by Step Solution
- Step 1: Write the proportion equation
240,511.44 : 331,883.19 = 162,829.07 : x - Step 2: Convert to fraction form
240,511.44/331,883.19 = 162,829.07/x - Step 3: Cross multiply
240,511.44x = 331,883.19 × 162,829.07 - Step 4: Simplify right side
240,511.44x = 54,040,229,107.03 - Step 5: Solve for x
x = 54,040,229,107.03/240,511.44 - Step 6: Final answer
x = 224,688.81
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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.