Finding the Fourth Proportional to 585,244.81, 877,867.21 and 164,520.68
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Solution
The fourth proportional to 585,244.81, 877,867.21 and 164,520.68 is: 246,781.02
Step by Step Solution
- Step 1: Write the proportion equation
585,244.81 : 877,867.21 = 164,520.68 : x - Step 2: Convert to fraction form
585,244.81/877,867.21 = 164,520.68/x - Step 3: Cross multiply
585,244.81x = 877,867.21 × 164,520.68 - Step 4: Simplify right side
585,244.81x = 144,427,310,338.90 - Step 5: Solve for x
x = 144,427,310,338.90/585,244.81 - Step 6: Final answer
x = 246,781.02
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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.