Finding the Fourth Proportional to 192,251.26, 265,305.18 and 106,210.18
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Solution
The fourth proportional to 192,251.26, 265,305.18 and 106,210.18 is: 146,569.19
Step by Step Solution
- Step 1: Write the proportion equation
192,251.26 : 265,305.18 = 106,210.18 : x - Step 2: Convert to fraction form
192,251.26/265,305.18 = 106,210.18/x - Step 3: Cross multiply
192,251.26x = 265,305.18 × 106,210.18 - Step 4: Simplify right side
192,251.26x = 28,178,110,922.73 - Step 5: Solve for x
x = 28,178,110,922.73/192,251.26 - Step 6: Final answer
x = 146,569.19
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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.