Finding the Fourth Proportional to 346,074.04, 477,567.42 and 195,185.08
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Solution
The fourth proportional to 346,074.04, 477,567.42 and 195,185.08 is: 269,347.09
Step by Step Solution
- Step 1: Write the proportion equation
346,074.04 : 477,567.42 = 195,185.08 : x - Step 2: Convert to fraction form
346,074.04/477,567.42 = 195,185.08/x - Step 3: Cross multiply
346,074.04x = 477,567.42 × 195,185.08 - Step 4: Simplify right side
346,074.04x = 93,214,035,078.09 - Step 5: Solve for x
x = 93,214,035,078.09/346,074.04 - Step 6: Final answer
x = 269,347.09
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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.