Finding the Fourth Proportional to 147,268.14, 203,238.57 and 110,904.48
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Solution
The fourth proportional to 147,268.14, 203,238.57 and 110,904.48 is: 153,054.61
Step by Step Solution
- Step 1: Write the proportion equation
147,268.14 : 203,238.57 = 110,904.48 : x - Step 2: Convert to fraction form
147,268.14/203,238.57 = 110,904.48/x - Step 3: Cross multiply
147,268.14x = 203,238.57 × 110,904.48 - Step 4: Simplify right side
147,268.14x = 22,540,067,921.79 - Step 5: Solve for x
x = 22,540,067,921.79/147,268.14 - Step 6: Final answer
x = 153,054.61
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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.