Finding the Fourth Proportional to 223,605.88, 335,408.84 and 153,271.96
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Solution
The fourth proportional to 223,605.88, 335,408.84 and 153,271.96 is: 229,907.95
Step by Step Solution
- Step 1: Write the proportion equation
223,605.88 : 335,408.84 = 153,271.96 : x - Step 2: Convert to fraction form
223,605.88/335,408.84 = 153,271.96/x - Step 3: Cross multiply
223,605.88x = 335,408.84 × 153,271.96 - Step 4: Simplify right side
223,605.88x = 51,408,770,308.13 - Step 5: Solve for x
x = 51,408,770,308.13/223,605.88 - Step 6: Final answer
x = 229,907.95
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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.