Finding the Fourth Proportional to 484,153.92, 725,730.71 and 184,554.09
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Solution
The fourth proportional to 484,153.92, 725,730.71 and 184,554.09 is: 276,640.47
Step by Step Solution
- Step 1: Write the proportion equation
484,153.92 : 725,730.71 = 184,554.09 : x - Step 2: Convert to fraction form
484,153.92/725,730.71 = 184,554.09/x - Step 3: Cross multiply
484,153.92x = 725,730.71 × 184,554.09 - Step 4: Simplify right side
484,153.92x = 133,936,569,846.33 - Step 5: Solve for x
x = 133,936,569,846.33/484,153.92 - Step 6: Final answer
x = 276,640.47
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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.