Finding the Fourth Proportional to 522,363.66, 783,545.49 and 148,338.06
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Solution
The fourth proportional to 522,363.66, 783,545.49 and 148,338.06 is: 222,507.09
Step by Step Solution
- Step 1: Write the proportion equation
522,363.66 : 783,545.49 = 148,338.06 : x - Step 2: Convert to fraction form
522,363.66/783,545.49 = 148,338.06/x - Step 3: Cross multiply
522,363.66x = 783,545.49 × 148,338.06 - Step 4: Simplify right side
522,363.66x = 116,229,617,908.35 - Step 5: Solve for x
x = 116,229,617,908.35/522,363.66 - Step 6: Final answer
x = 222,507.09
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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.