Finding the Fourth Proportional to 702,541.99, 1,053,815.75 and 170,062.16
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Solution
The fourth proportional to 702,541.99, 1,053,815.75 and 170,062.16 is: 255,093.91
Step by Step Solution
- Step 1: Write the proportion equation
702,541.99 : 1,053,815.75 = 170,062.16 : x - Step 2: Convert to fraction form
702,541.99/1,053,815.75 = 170,062.16/x - Step 3: Cross multiply
702,541.99x = 1,053,815.75 × 170,062.16 - Step 4: Simplify right side
702,541.99x = 179,214,181,836.71 - Step 5: Solve for x
x = 179,214,181,836.71/702,541.99 - Step 6: Final answer
x = 255,093.91
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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.