Finding the Fourth Proportional to 170,794.81, 235,698.73 and 94,313.80
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Solution
The fourth proportional to 170,794.81, 235,698.73 and 94,313.80 is: 130,154.09
Step by Step Solution
- Step 1: Write the proportion equation
170,794.81 : 235,698.73 = 94,313.80 : x - Step 2: Convert to fraction form
170,794.81/235,698.73 = 94,313.80/x - Step 3: Cross multiply
170,794.81x = 235,698.73 × 94,313.80 - Step 4: Simplify right side
170,794.81x = 22,229,642,940.31 - Step 5: Solve for x
x = 22,229,642,940.31/170,794.81 - Step 6: Final answer
x = 130,154.09
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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.