Finding the Fourth Proportional to 329,170.08, 493,755.12 and 92,536.68
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Solution
The fourth proportional to 329,170.08, 493,755.12 and 92,536.68 is: 138,805.02
Step by Step Solution
- Step 1: Write the proportion equation
329,170.08 : 493,755.12 = 92,536.68 : x - Step 2: Convert to fraction form
329,170.08/493,755.12 = 92,536.68/x - Step 3: Cross multiply
329,170.08x = 493,755.12 × 92,536.68 - Step 4: Simplify right side
329,170.08x = 45,690,459,537.80 - Step 5: Solve for x
x = 45,690,459,537.80/329,170.08 - Step 6: Final answer
x = 138,805.02
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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.