Finding the Fourth Proportional to 730,358.52, 1,095,523.08 and 330,924.84
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Solution
The fourth proportional to 730,358.52, 1,095,523.08 and 330,924.84 is: 496,380.60
Step by Step Solution
- Step 1: Write the proportion equation
730,358.52 : 1,095,523.08 = 330,924.84 : x - Step 2: Convert to fraction form
730,358.52/1,095,523.08 = 330,924.84/x - Step 3: Cross multiply
730,358.52x = 1,095,523.08 × 330,924.84 - Step 4: Simplify right side
730,358.52x = 362,535,799,965.31 - Step 5: Solve for x
x = 362,535,799,965.31/730,358.52 - Step 6: Final answer
x = 496,380.60
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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.