Finding the Fourth Proportional to 240,376.33, 360,012.42 and 120,063.99
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Solution
The fourth proportional to 240,376.33, 360,012.42 and 120,063.99 is: 179,820.23
Step by Step Solution
- Step 1: Write the proportion equation
240,376.33 : 360,012.42 = 120,063.99 : x - Step 2: Convert to fraction form
240,376.33/360,012.42 = 120,063.99/x - Step 3: Cross multiply
240,376.33x = 360,012.42 × 120,063.99 - Step 4: Simplify right side
240,376.33x = 43,224,527,257.41 - Step 5: Solve for x
x = 43,224,527,257.41/240,376.33 - Step 6: Final answer
x = 179,820.23
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1.5x scale
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.