Finding the Fourth Proportional to 205,362.14, 283,383.36 and 114,710.99
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Solution
The fourth proportional to 205,362.14, 283,383.36 and 114,710.99 is: 158,292.01
Step by Step Solution
- Step 1: Write the proportion equation
205,362.14 : 283,383.36 = 114,710.99 : x - Step 2: Convert to fraction form
205,362.14/283,383.36 = 114,710.99/x - Step 3: Cross multiply
205,362.14x = 283,383.36 × 114,710.99 - Step 4: Simplify right side
205,362.14x = 32,507,184,358.21 - Step 5: Solve for x
x = 32,507,184,358.21/205,362.14 - Step 6: Final answer
x = 158,292.01
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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.