Finding the Fourth Proportional to 702,545.99, 1,053,821.75 and 170,066.16
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Solution
The fourth proportional to 702,545.99, 1,053,821.75 and 170,066.16 is: 255,099.91
Step by Step Solution
- Step 1: Write the proportion equation
702,545.99 : 1,053,821.75 = 170,066.16 : x - Step 2: Convert to fraction form
702,545.99/1,053,821.75 = 170,066.16/x - Step 3: Cross multiply
702,545.99x = 1,053,821.75 × 170,066.16 - Step 4: Simplify right side
702,545.99x = 179,219,417,496.65 - Step 5: Solve for x
x = 179,219,417,496.65/702,545.99 - Step 6: Final answer
x = 255,099.91
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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.