Finding the Fourth Proportional to 341,021.99, 470,604.13 and 188,074.31
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Solution
The fourth proportional to 341,021.99, 470,604.13 and 188,074.31 is: 259,539.12
Step by Step Solution
- Step 1: Write the proportion equation
341,021.99 : 470,604.13 = 188,074.31 : x - Step 2: Convert to fraction form
341,021.99/470,604.13 = 188,074.31/x - Step 3: Cross multiply
341,021.99x = 470,604.13 × 188,074.31 - Step 4: Simplify right side
341,021.99x = 88,508,547,187.74 - Step 5: Solve for x
x = 88,508,547,187.74/341,021.99 - Step 6: Final answer
x = 259,539.12
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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.