Finding the Fourth Proportional to 270,825.18, 373,712.67 and 161,907.99
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Solution
The fourth proportional to 270,825.18, 373,712.67 and 161,907.99 is: 223,417.44
Step by Step Solution
- Step 1: Write the proportion equation
270,825.18 : 373,712.67 = 161,907.99 : x - Step 2: Convert to fraction form
270,825.18/373,712.67 = 161,907.99/x - Step 3: Cross multiply
270,825.18x = 373,712.67 × 161,907.99 - Step 4: Simplify right side
270,825.18x = 60,507,067,237.23 - Step 5: Solve for x
x = 60,507,067,237.23/270,825.18 - Step 6: Final answer
x = 223,417.44
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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.