Finding the Fourth Proportional to 589,068.10, 883,717.35 and 234,021.70
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Solution
The fourth proportional to 589,068.10, 883,717.35 and 234,021.70 is: 351,078.32
Step by Step Solution
- Step 1: Write the proportion equation
589,068.10 : 883,717.35 = 234,021.70 : x - Step 2: Convert to fraction form
589,068.10/883,717.35 = 234,021.70/x - Step 3: Cross multiply
589,068.10x = 883,717.35 × 234,021.70 - Step 4: Simplify right side
589,068.10x = 206,809,036,566.50 - Step 5: Solve for x
x = 206,809,036,566.50/589,068.10 - Step 6: Final answer
x = 351,078.32
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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.