Finding the Fourth Proportional to 730,708.74, 1,095,782.58 and 250,847.06
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Solution
The fourth proportional to 730,708.74, 1,095,782.58 and 250,847.06 is: 376,174.29
Step by Step Solution
- Step 1: Write the proportion equation
730,708.74 : 1,095,782.58 = 250,847.06 : x - Step 2: Convert to fraction form
730,708.74/1,095,782.58 = 250,847.06/x - Step 3: Cross multiply
730,708.74x = 1,095,782.58 × 250,847.06 - Step 4: Simplify right side
730,708.74x = 274,873,838,592.22 - Step 5: Solve for x
x = 274,873,838,592.22/730,708.74 - Step 6: Final answer
x = 376,174.29
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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.