Finding the Fourth Proportional to 202,845.19, 304,288.06 and 69,707.92
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Solution
The fourth proportional to 202,845.19, 304,288.06 and 69,707.92 is: 104,568.84
Step by Step Solution
- Step 1: Write the proportion equation
202,845.19 : 304,288.06 = 69,707.92 : x - Step 2: Convert to fraction form
202,845.19/304,288.06 = 69,707.92/x - Step 3: Cross multiply
202,845.19x = 304,288.06 × 69,707.92 - Step 4: Simplify right side
202,845.19x = 21,211,286,808.45 - Step 5: Solve for x
x = 21,211,286,808.45/202,845.19 - Step 6: Final answer
x = 104,568.84
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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.