Finding the Fourth Proportional to 297,664.24, 410,673.36 and 190,297.12
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Solution
The fourth proportional to 297,664.24, 410,673.36 and 190,297.12 is: 262,543.99
Step by Step Solution
- Step 1: Write the proportion equation
297,664.24 : 410,673.36 = 190,297.12 : x - Step 2: Convert to fraction form
297,664.24/410,673.36 = 190,297.12/x - Step 3: Cross multiply
297,664.24x = 410,673.36 × 190,297.12 - Step 4: Simplify right side
297,664.24x = 78,149,957,668.72 - Step 5: Solve for x
x = 78,149,957,668.72/297,664.24 - Step 6: Final answer
x = 262,543.99
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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.