Finding the Fourth Proportional to 536,029.13, 802,315.96 and 295,765.31
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Solution
The fourth proportional to 536,029.13, 802,315.96 and 295,765.31 is: 442,694.65
Step by Step Solution
- Step 1: Write the proportion equation
536,029.13 : 802,315.96 = 295,765.31 : x - Step 2: Convert to fraction form
536,029.13/802,315.96 = 295,765.31/x - Step 3: Cross multiply
536,029.13x = 802,315.96 × 295,765.31 - Step 4: Simplify right side
536,029.13x = 237,297,229,893.72 - Step 5: Solve for x
x = 237,297,229,893.72/536,029.13 - Step 6: Final answer
x = 442,694.65
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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.