Finding the Fourth Proportional to 195,497.08, 269,785.02 and 106,073.08
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Solution
The fourth proportional to 195,497.08, 269,785.02 and 106,073.08 is: 146,380.33
Step by Step Solution
- Step 1: Write the proportion equation
195,497.08 : 269,785.02 = 106,073.08 : x - Step 2: Convert to fraction form
195,497.08/269,785.02 = 106,073.08/x - Step 3: Cross multiply
195,497.08x = 269,785.02 × 106,073.08 - Step 4: Simplify right side
195,497.08x = 28,616,928,009.26 - Step 5: Solve for x
x = 28,616,928,009.26/195,497.08 - Step 6: Final answer
x = 146,380.33
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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.