Finding the Fourth Proportional to 301,773.44, 416,445.68 and 163,951.20
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Solution
The fourth proportional to 301,773.44, 416,445.68 and 163,951.20 is: 226,251.75
Step by Step Solution
- Step 1: Write the proportion equation
301,773.44 : 416,445.68 = 163,951.20 : x - Step 2: Convert to fraction form
301,773.44/416,445.68 = 163,951.20/x - Step 3: Cross multiply
301,773.44x = 416,445.68 × 163,951.20 - Step 4: Simplify right side
301,773.44x = 68,276,768,970.82 - Step 5: Solve for x
x = 68,276,768,970.82/301,773.44 - Step 6: Final answer
x = 226,251.75
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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.