Finding the Fourth Proportional to 301,252.56, 415,714.50 and 165,283.44
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Solution
The fourth proportional to 301,252.56, 415,714.50 and 165,283.44 is: 228,083.45
Step by Step Solution
- Step 1: Write the proportion equation
301,252.56 : 415,714.50 = 165,283.44 : x - Step 2: Convert to fraction form
301,252.56/415,714.50 = 165,283.44/x - Step 3: Cross multiply
301,252.56x = 415,714.50 × 165,283.44 - Step 4: Simplify right side
301,252.56x = 68,710,722,617.88 - Step 5: Solve for x
x = 68,710,722,617.88/301,252.56 - Step 6: Final answer
x = 228,083.45
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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.