Finding the Fourth Proportional to 701,089.76, 1,051,812.04 and 195,650.68
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Solution
The fourth proportional to 701,089.76, 1,051,812.04 and 195,650.68 is: 293,525.53
Step by Step Solution
- Step 1: Write the proportion equation
701,089.76 : 1,051,812.04 = 195,650.68 : x - Step 2: Convert to fraction form
701,089.76/1,051,812.04 = 195,650.68/x - Step 3: Cross multiply
701,089.76x = 1,051,812.04 × 195,650.68 - Step 4: Simplify right side
701,089.76x = 205,787,740,858.19 - Step 5: Solve for x
x = 205,787,740,858.19/701,089.76 - Step 6: Final answer
x = 293,525.53
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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.