Finding the Fourth Proportional to 331,753.63, 497,630.44 and 110,137.63
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Solution
The fourth proportional to 331,753.63, 497,630.44 and 110,137.63 is: 165,206.44
Step by Step Solution
- Step 1: Write the proportion equation
331,753.63 : 497,630.44 = 110,137.63 : x - Step 2: Convert to fraction form
331,753.63/497,630.44 = 110,137.63/x - Step 3: Cross multiply
331,753.63x = 497,630.44 × 110,137.63 - Step 4: Simplify right side
331,753.63x = 54,807,834,789.31 - Step 5: Solve for x
x = 54,807,834,789.31/331,753.63 - Step 6: Final answer
x = 165,206.44
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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.