Finding the Fourth Proportional to 348.84, 523.26 and 297
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Solution
The fourth proportional to 348.84, 523.26 and 297 is: 445.50
Step by Step Solution
- Step 1: Write the proportion equation
348.84 : 523.26 = 297 : x - Step 2: Convert to fraction form
348.84/523.26 = 297/x - Step 3: Cross multiply
348.84x = 523.26 × 297 - Step 4: Simplify right side
348.84x = 155,408.22 - Step 5: Solve for x
x = 155,408.22/348.84 - Step 6: Final answer
x = 445.50
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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.