Finding the Fourth Proportional to 368,404.12, 552,606.22 and 102,164.68
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Solution
The fourth proportional to 368,404.12, 552,606.22 and 102,164.68 is: 153,247.03
Step by Step Solution
- Step 1: Write the proportion equation
368,404.12 : 552,606.22 = 102,164.68 : x - Step 2: Convert to fraction form
368,404.12/552,606.22 = 102,164.68/x - Step 3: Cross multiply
368,404.12x = 552,606.22 × 102,164.68 - Step 4: Simplify right side
368,404.12x = 56,456,837,632.31 - Step 5: Solve for x
x = 56,456,837,632.31/368,404.12 - Step 6: Final answer
x = 153,247.03
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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.