Finding the Fourth Proportional to 259.03, 357.74 and 175.99
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Solution
The fourth proportional to 259.03, 357.74 and 175.99 is: 243.05
Step by Step Solution
- Step 1: Write the proportion equation
259.03 : 357.74 = 175.99 : x - Step 2: Convert to fraction form
259.03/357.74 = 175.99/x - Step 3: Cross multiply
259.03x = 357.74 × 175.99 - Step 4: Simplify right side
259.03x = 62,956.87 - Step 5: Solve for x
x = 62,956.87/259.03 - Step 6: Final answer
x = 243.05
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.