Finding the Fourth Proportional to 627,625.18, 866,539.83 and 482,171.91
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Solution
The fourth proportional to 627,625.18, 866,539.83 and 482,171.91 is: 665,717.66
Step by Step Solution
- Step 1: Write the proportion equation
627,625.18 : 866,539.83 = 482,171.91 : x - Step 2: Convert to fraction form
627,625.18/866,539.83 = 482,171.91/x - Step 3: Cross multiply
627,625.18x = 866,539.83 × 482,171.91 - Step 4: Simplify right side
627,625.18x = 417,821,164,922.18 - Step 5: Solve for x
x = 417,821,164,922.18/627,625.18 - Step 6: Final answer
x = 665,717.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.