Finding the Fourth Proportional to 264,637.13, 396,955.09 and 114,858.01
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Solution
The fourth proportional to 264,637.13, 396,955.09 and 114,858.01 is: 172,286.75
Step by Step Solution
- Step 1: Write the proportion equation
264,637.13 : 396,955.09 = 114,858.01 : x - Step 2: Convert to fraction form
264,637.13/396,955.09 = 114,858.01/x - Step 3: Cross multiply
264,637.13x = 396,955.09 × 114,858.01 - Step 4: Simplify right side
264,637.13x = 45,593,470,417.24 - Step 5: Solve for x
x = 45,593,470,417.24/264,637.13 - Step 6: Final answer
x = 172,286.75
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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.