Finding the Fourth Proportional to 240,735.54, 361,163.28 and 72,258.99
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Solution
The fourth proportional to 240,735.54, 361,163.28 and 72,258.99 is: 108,406.49
Step by Step Solution
- Step 1: Write the proportion equation
240,735.54 : 361,163.28 = 72,258.99 : x - Step 2: Convert to fraction form
240,735.54/361,163.28 = 72,258.99/x - Step 3: Cross multiply
240,735.54x = 361,163.28 × 72,258.99 - Step 4: Simplify right side
240,735.54x = 26,097,293,837.89 - Step 5: Solve for x
x = 26,097,293,837.89/240,735.54 - Step 6: Final answer
x = 108,406.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.