Finding the Fourth Proportional to 598,221.62, 897,506.18 and 193,405.19
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Solution
The fourth proportional to 598,221.62, 897,506.18 and 193,405.19 is: 290,163.96
Step by Step Solution
- Step 1: Write the proportion equation
598,221.62 : 897,506.18 = 193,405.19 : x - Step 2: Convert to fraction form
598,221.62/897,506.18 = 193,405.19/x - Step 3: Cross multiply
598,221.62x = 897,506.18 × 193,405.19 - Step 4: Simplify right side
598,221.62x = 173,582,354,132.21 - Step 5: Solve for x
x = 173,582,354,132.21/598,221.62 - Step 6: Final answer
x = 290,163.96
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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.