Finding the Fourth Proportional to 327,725.49, 452,256.16 and 184,485.09
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Solution
The fourth proportional to 327,725.49, 452,256.16 and 184,485.09 is: 254,586.60
Step by Step Solution
- Step 1: Write the proportion equation
327,725.49 : 452,256.16 = 184,485.09 : x - Step 2: Convert to fraction form
327,725.49/452,256.16 = 184,485.09/x - Step 3: Cross multiply
327,725.49x = 452,256.16 × 184,485.09 - Step 4: Simplify right side
327,725.49x = 83,434,518,380.65 - Step 5: Solve for x
x = 83,434,518,380.65/327,725.49 - Step 6: Final answer
x = 254,586.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.