Finding the Fourth Proportional to 341,585.16, 471,351.74 and 198,317.22
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Solution
The fourth proportional to 341,585.16, 471,351.74 and 198,317.22 is: 273,656.99
Step by Step Solution
- Step 1: Write the proportion equation
341,585.16 : 471,351.74 = 198,317.22 : x - Step 2: Convert to fraction form
341,585.16/471,351.74 = 198,317.22/x - Step 3: Cross multiply
341,585.16x = 471,351.74 × 198,317.22 - Step 4: Simplify right side
341,585.16x = 93,477,165,727.38 - Step 5: Solve for x
x = 93,477,165,727.38/341,585.16 - Step 6: Final answer
x = 273,656.99
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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.