Finding the Fourth Proportional to 582,763.24, 874,269.92 and 330,164.74
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Solution
The fourth proportional to 582,763.24, 874,269.92 and 330,164.74 is: 495,317.96
Step by Step Solution
- Step 1: Write the proportion equation
582,763.24 : 874,269.92 = 330,164.74 : x - Step 2: Convert to fraction form
582,763.24/874,269.92 = 330,164.74/x - Step 3: Cross multiply
582,763.24x = 874,269.92 × 330,164.74 - Step 4: Simplify right side
582,763.24x = 288,653,100,826.62 - Step 5: Solve for x
x = 288,653,100,826.62/582,763.24 - Step 6: Final answer
x = 495,317.96
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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.