Finding the Fourth Proportional to 242,202.99, 334,361.22 and 187,633.74
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Solution
The fourth proportional to 242,202.99, 334,361.22 and 187,633.74 is: 259,028.37
Step by Step Solution
- Step 1: Write the proportion equation
242,202.99 : 334,361.22 = 187,633.74 : x - Step 2: Convert to fraction form
242,202.99/334,361.22 = 187,633.74/x - Step 3: Cross multiply
242,202.99x = 334,361.22 × 187,633.74 - Step 4: Simplify right side
242,202.99x = 62,737,446,219.56 - Step 5: Solve for x
x = 62,737,446,219.56/242,202.99 - Step 6: Final answer
x = 259,028.37
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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.