Finding the Fourth Proportional to 161,204.46, 241,775.21 and 153,202.98
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Solution
The fourth proportional to 161,204.46, 241,775.21 and 153,202.98 is: 229,774.55
Step by Step Solution
- Step 1: Write the proportion equation
161,204.46 : 241,775.21 = 153,202.98 : x - Step 2: Convert to fraction form
161,204.46/241,775.21 = 153,202.98/x - Step 3: Cross multiply
161,204.46x = 241,775.21 × 153,202.98 - Step 4: Simplify right side
161,204.46x = 37,040,681,896.11 - Step 5: Solve for x
x = 37,040,681,896.11/161,204.46 - Step 6: Final answer
x = 229,774.55
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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.