Finding the Fourth Proportional to 228,085.44, 341,873.28 and 94,921.44
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Solution
The fourth proportional to 228,085.44, 341,873.28 and 94,921.44 is: 142,276.09
Step by Step Solution
- Step 1: Write the proportion equation
228,085.44 : 341,873.28 = 94,921.44 : x - Step 2: Convert to fraction form
228,085.44/341,873.28 = 94,921.44/x - Step 3: Cross multiply
228,085.44x = 341,873.28 × 94,921.44 - Step 4: Simplify right side
228,085.44x = 32,451,104,035.12 - Step 5: Solve for x
x = 32,451,104,035.12/228,085.44 - Step 6: Final answer
x = 142,276.09
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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.