Finding the Fourth Proportional to 246,191.96, 339,745.02 and 133,014.68
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Solution
The fourth proportional to 246,191.96, 339,745.02 and 133,014.68 is: 183,560.32
Step by Step Solution
- Step 1: Write the proportion equation
246,191.96 : 339,745.02 = 133,014.68 : x - Step 2: Convert to fraction form
246,191.96/339,745.02 = 133,014.68/x - Step 3: Cross multiply
246,191.96x = 339,745.02 × 133,014.68 - Step 4: Simplify right side
246,191.96x = 45,191,075,116.89 - Step 5: Solve for x
x = 45,191,075,116.89/246,191.96 - Step 6: Final answer
x = 183,560.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.