Finding the Fourth Proportional to 1,033, 1,549.50 and 349
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Solution
The fourth proportional to 1,033, 1,549.50 and 349 is: 523.50
Step by Step Solution
- Step 1: Write the proportion equation
1,033 : 1,549.50 = 349 : x - Step 2: Convert to fraction form
1,033/1,549.50 = 349/x - Step 3: Cross multiply
1,033x = 1,549.50 × 349 - Step 4: Simplify right side
1,033x = 540,775.50 - Step 5: Solve for x
x = 540,775.50/1,033 - Step 6: Final answer
x = 523.50
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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.