Finding the Fourth Proportional to 368,107.93, 552,145.83 and 115,382.65
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Solution
The fourth proportional to 368,107.93, 552,145.83 and 115,382.65 is: 173,068.94
Step by Step Solution
- Step 1: Write the proportion equation
368,107.93 : 552,145.83 = 115,382.65 : x - Step 2: Convert to fraction form
368,107.93/552,145.83 = 115,382.65/x - Step 3: Cross multiply
368,107.93x = 552,145.83 × 115,382.65 - Step 4: Simplify right side
368,107.93x = 63,708,049,051.85 - Step 5: Solve for x
x = 63,708,049,051.85/368,107.93 - Step 6: Final answer
x = 173,068.94
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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.