Finding the Fourth Proportional to 482.08, 723.28 and 174
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Solution
The fourth proportional to 482.08, 723.28 and 174 is: 261.06
Step by Step Solution
- Step 1: Write the proportion equation
482.08 : 723.28 = 174 : x - Step 2: Convert to fraction form
482.08/723.28 = 174/x - Step 3: Cross multiply
482.08x = 723.28 × 174 - Step 4: Simplify right side
482.08x = 125,850.72 - Step 5: Solve for x
x = 125,850.72/482.08 - Step 6: Final answer
x = 261.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.