Finding the Fourth Proportional to 270,158.58, 405,237.87 and 101,716.70
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Solution
The fourth proportional to 270,158.58, 405,237.87 and 101,716.70 is: 152,575.04
Step by Step Solution
- Step 1: Write the proportion equation
270,158.58 : 405,237.87 = 101,716.70 : x - Step 2: Convert to fraction form
270,158.58/405,237.87 = 101,716.70/x - Step 3: Cross multiply
270,158.58x = 405,237.87 × 101,716.70 - Step 4: Simplify right side
270,158.58x = 41,219,456,825.24 - Step 5: Solve for x
x = 41,219,456,825.24/270,158.58 - Step 6: Final answer
x = 152,575.04
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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.