Finding the Fourth Proportional to 195,604.08, 293,406.11 and 106,809.13
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Solution
The fourth proportional to 195,604.08, 293,406.11 and 106,809.13 is: 160,213.69
Step by Step Solution
- Step 1: Write the proportion equation
195,604.08 : 293,406.11 = 106,809.13 : x - Step 2: Convert to fraction form
195,604.08/293,406.11 = 106,809.13/x - Step 3: Cross multiply
195,604.08x = 293,406.11 × 106,809.13 - Step 4: Simplify right side
195,604.08x = 31,338,451,345.78 - Step 5: Solve for x
x = 31,338,451,345.78/195,604.08 - Step 6: Final answer
x = 160,213.69
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.