Finding the Fourth Proportional to 195,842.97, 293,895.81 and 125,771.49
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Solution
The fourth proportional to 195,842.97, 293,895.81 and 125,771.49 is: 188,741.59
Step by Step Solution
- Step 1: Write the proportion equation
195,842.97 : 293,895.81 = 125,771.49 : x - Step 2: Convert to fraction form
195,842.97/293,895.81 = 125,771.49/x - Step 3: Cross multiply
195,842.97x = 293,895.81 × 125,771.49 - Step 4: Simplify right side
195,842.97x = 36,963,713,928.46 - Step 5: Solve for x
x = 36,963,713,928.46/195,842.97 - Step 6: Final answer
x = 188,741.59
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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.