Finding the Fourth Proportional to 591,214.80, 886,953.24 and 170,457.84
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Solution
The fourth proportional to 591,214.80, 886,953.24 and 170,457.84 is: 255,724.54
Step by Step Solution
- Step 1: Write the proportion equation
591,214.80 : 886,953.24 = 170,457.84 : x - Step 2: Convert to fraction form
591,214.80/886,953.24 = 170,457.84/x - Step 3: Cross multiply
591,214.80x = 886,953.24 × 170,457.84 - Step 4: Simplify right side
591,214.80x = 151,188,133,471.40 - Step 5: Solve for x
x = 151,188,133,471.40/591,214.80 - Step 6: Final answer
x = 255,724.54
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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.