Finding the Fourth Proportional to 585,241.18, 877,861.76 and 164,517.05
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Solution
The fourth proportional to 585,241.18, 877,861.76 and 164,517.05 is: 246,775.58
Step by Step Solution
- Step 1: Write the proportion equation
585,241.18 : 877,861.76 = 164,517.05 : x - Step 2: Convert to fraction form
585,241.18/877,861.76 = 164,517.05/x - Step 3: Cross multiply
585,241.18x = 877,861.76 × 164,517.05 - Step 4: Simplify right side
585,241.18x = 144,423,228,435.08 - Step 5: Solve for x
x = 144,423,228,435.08/585,241.18 - Step 6: Final answer
x = 246,775.58
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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.