Finding the Fourth Proportional to 192,292.04, 265,414.69 and 110,629.63
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Solution
The fourth proportional to 192,292.04, 265,414.69 and 110,629.63 is: 152,698.62
Step by Step Solution
- Step 1: Write the proportion equation
192,292.04 : 265,414.69 = 110,629.63 : x - Step 2: Convert to fraction form
192,292.04/265,414.69 = 110,629.63/x - Step 3: Cross multiply
192,292.04x = 265,414.69 × 110,629.63 - Step 4: Simplify right side
192,292.04x = 29,362,729,421.32 - Step 5: Solve for x
x = 29,362,729,421.32/192,292.04 - Step 6: Final answer
x = 152,698.62
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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.