Finding the Fourth Proportional to 368,105.40, 552,170.36 and 101,843.62
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Solution
The fourth proportional to 368,105.40, 552,170.36 and 101,843.62 is: 152,768.82
Step by Step Solution
- Step 1: Write the proportion equation
368,105.40 : 552,170.36 = 101,843.62 : x - Step 2: Convert to fraction form
368,105.40/552,170.36 = 101,843.62/x - Step 3: Cross multiply
368,105.40x = 552,170.36 × 101,843.62 - Step 4: Simplify right side
368,105.40x = 56,235,028,319.10 - Step 5: Solve for x
x = 56,235,028,319.10/368,105.40 - Step 6: Final answer
x = 152,768.82
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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.