Finding the Fourth Proportional to 346,072.04, 477,564.66 and 195,183.08
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Solution
The fourth proportional to 346,072.04, 477,564.66 and 195,183.08 is: 269,344.33
Step by Step Solution
- Step 1: Write the proportion equation
346,072.04 : 477,564.66 = 195,183.08 : x - Step 2: Convert to fraction form
346,072.04/477,564.66 = 195,183.08/x - Step 3: Cross multiply
346,072.04x = 477,564.66 × 195,183.08 - Step 4: Simplify right side
346,072.04x = 93,212,541,237.95 - Step 5: Solve for x
x = 93,212,541,237.95/346,072.04 - Step 6: Final answer
x = 269,344.33
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1.5x scale
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.