Finding the Fourth Proportional to 368,104.97, 552,169.81 and 101,843.19
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Solution
The fourth proportional to 368,104.97, 552,169.81 and 101,843.19 is: 152,768.20
Step by Step Solution
- Step 1: Write the proportion equation
368,104.97 : 552,169.81 = 101,843.19 : x - Step 2: Convert to fraction form
368,104.97/552,169.81 = 101,843.19/x - Step 3: Cross multiply
368,104.97x = 552,169.81 × 101,843.19 - Step 4: Simplify right side
368,104.97x = 56,234,734,999.40 - Step 5: Solve for x
x = 56,234,734,999.40/368,104.97 - Step 6: Final answer
x = 152,768.20
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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.