Finding the Fourth Proportional to 270,410.14, 405,329.19 and 101,857.53
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Solution
The fourth proportional to 270,410.14, 405,329.19 and 101,857.53 is: 152,678.56
Step by Step Solution
- Step 1: Write the proportion equation
270,410.14 : 405,329.19 = 101,857.53 : x - Step 2: Convert to fraction form
270,410.14/405,329.19 = 101,857.53/x - Step 3: Cross multiply
270,410.14x = 405,329.19 × 101,857.53 - Step 4: Simplify right side
270,410.14x = 41,285,831,268.32 - Step 5: Solve for x
x = 41,285,831,268.32/270,410.14 - Step 6: Final answer
x = 152,678.56
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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.