Finding the Fourth Proportional to 586,153.22, 879,106.79 and 165,330.68
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Solution
The fourth proportional to 586,153.22, 879,106.79 and 165,330.68 is: 247,961.31
Step by Step Solution
- Step 1: Write the proportion equation
586,153.22 : 879,106.79 = 165,330.68 : x - Step 2: Convert to fraction form
586,153.22/879,106.79 = 165,330.68/x - Step 3: Cross multiply
586,153.22x = 879,106.79 × 165,330.68 - Step 4: Simplify right side
586,153.22x = 145,343,318,161.13 - Step 5: Solve for x
x = 145,343,318,161.13/586,153.22 - Step 6: Final answer
x = 247,961.31
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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.