Finding the Fourth Proportional to 804,745.46, 1,207,305.05 and 236,103.59
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Solution
The fourth proportional to 804,745.46, 1,207,305.05 and 236,103.59 is: 354,210.21
Step by Step Solution
- Step 1: Write the proportion equation
804,745.46 : 1,207,305.05 = 236,103.59 : x - Step 2: Convert to fraction form
804,745.46/1,207,305.05 = 236,103.59/x - Step 3: Cross multiply
804,745.46x = 1,207,305.05 × 236,103.59 - Step 4: Simplify right side
804,745.46x = 285,049,058,367.87 - Step 5: Solve for x
x = 285,049,058,367.87/804,745.46 - Step 6: Final answer
x = 354,210.21
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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.