Finding the Fourth Proportional to 702,823.41, 1,054,235.10 and 170,344.44
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Solution
The fourth proportional to 702,823.41, 1,054,235.10 and 170,344.44 is: 255,516.66
Step by Step Solution
- Step 1: Write the proportion equation
702,823.41 : 1,054,235.10 = 170,344.44 : x - Step 2: Convert to fraction form
702,823.41/1,054,235.10 = 170,344.44/x - Step 3: Cross multiply
702,823.41x = 1,054,235.10 × 170,344.44 - Step 4: Simplify right side
702,823.41x = 179,583,090,383.48 - Step 5: Solve for x
x = 179,583,090,383.48/702,823.41 - Step 6: Final answer
x = 255,516.66
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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.