Finding the Fourth Proportional to 365.10, 546.99 and 202.50
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Solution
The fourth proportional to 365.10, 546.99 and 202.50 is: 303.38
Step by Step Solution
- Step 1: Write the proportion equation
365.10 : 546.99 = 202.50 : x - Step 2: Convert to fraction form
365.10/546.99 = 202.50/x - Step 3: Cross multiply
365.10x = 546.99 × 202.50 - Step 4: Simplify right side
365.10x = 110,765.48 - Step 5: Solve for x
x = 110,765.48/365.10 - Step 6: Final answer
x = 303.38
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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.