Finding the Fourth Proportional to 486,611.67, 729,917.49 and 249,822.75
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Solution
The fourth proportional to 486,611.67, 729,917.49 and 249,822.75 is: 374,734.12
Step by Step Solution
- Step 1: Write the proportion equation
486,611.67 : 729,917.49 = 249,822.75 : x - Step 2: Convert to fraction form
486,611.67/729,917.49 = 249,822.75/x - Step 3: Cross multiply
486,611.67x = 729,917.49 × 249,822.75 - Step 4: Simplify right side
486,611.67x = 182,349,994,624.90 - Step 5: Solve for x
x = 182,349,994,624.90/486,611.67 - Step 6: Final answer
x = 374,734.12
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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.