Finding the Fourth Proportional to 297,647.73, 446,494.50 and 84,411.99
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Solution
The fourth proportional to 297,647.73, 446,494.50 and 84,411.99 is: 126,624.48
Step by Step Solution
- Step 1: Write the proportion equation
297,647.73 : 446,494.50 = 84,411.99 : x - Step 2: Convert to fraction form
297,647.73/446,494.50 = 84,411.99/x - Step 3: Cross multiply
297,647.73x = 446,494.50 × 84,411.99 - Step 4: Simplify right side
297,647.73x = 37,689,489,269.06 - Step 5: Solve for x
x = 37,689,489,269.06/297,647.73 - Step 6: Final answer
x = 126,624.48
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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.