Finding the Fourth Proportional to 245.08, 368.06 and 234.99
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Solution
The fourth proportional to 245.08, 368.06 and 234.99 is: 352.91
Step by Step Solution
- Step 1: Write the proportion equation
245.08 : 368.06 = 234.99 : x - Step 2: Convert to fraction form
245.08/368.06 = 234.99/x - Step 3: Cross multiply
245.08x = 368.06 × 234.99 - Step 4: Simplify right side
245.08x = 86,489.24 - Step 5: Solve for x
x = 86,489.24/245.08 - Step 6: Final answer
x = 352.91
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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.