Finding the Fourth Proportional to 350,954.93, 484,317.79 and 189,809.98
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Solution
The fourth proportional to 350,954.93, 484,317.79 and 189,809.98 is: 261,937.77
Step by Step Solution
- Step 1: Write the proportion equation
350,954.93 : 484,317.79 = 189,809.98 : x - Step 2: Convert to fraction form
350,954.93/484,317.79 = 189,809.98/x - Step 3: Cross multiply
350,954.93x = 484,317.79 × 189,809.98 - Step 4: Simplify right side
350,954.93x = 91,928,350,033.54 - Step 5: Solve for x
x = 91,928,350,033.54/350,954.93 - Step 6: Final answer
x = 261,937.77
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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.