Finding the Fourth Proportional to 203,840.24, 305,625.41 and 97,240.65
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Solution
The fourth proportional to 203,840.24, 305,625.41 and 97,240.65 is: 145,796.60
Step by Step Solution
- Step 1: Write the proportion equation
203,840.24 : 305,625.41 = 97,240.65 : x - Step 2: Convert to fraction form
203,840.24/305,625.41 = 97,240.65/x - Step 3: Cross multiply
203,840.24x = 305,625.41 × 97,240.65 - Step 4: Simplify right side
203,840.24x = 29,719,214,154.66 - Step 5: Solve for x
x = 29,719,214,154.66/203,840.24 - Step 6: Final answer
x = 145,796.60
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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.