Finding the Fourth Proportional to 486,181.20, 729,389.16 and 182,577.84
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Solution
The fourth proportional to 486,181.20, 729,389.16 and 182,577.84 is: 273,910.83
Step by Step Solution
- Step 1: Write the proportion equation
486,181.20 : 729,389.16 = 182,577.84 : x - Step 2: Convert to fraction form
486,181.20/729,389.16 = 182,577.84/x - Step 3: Cross multiply
486,181.20x = 729,389.16 × 182,577.84 - Step 4: Simplify right side
486,181.20x = 133,170,297,352.21 - Step 5: Solve for x
x = 133,170,297,352.21/486,181.20 - Step 6: Final answer
x = 273,910.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.