Finding the Fourth Proportional to 1,562.36, 2,344 and 466.80
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Solution
The fourth proportional to 1,562.36, 2,344 and 466.80 is: 700.34
Step by Step Solution
- Step 1: Write the proportion equation
1,562.36 : 2,344 = 466.80 : x - Step 2: Convert to fraction form
1,562.36/2,344 = 466.80/x - Step 3: Cross multiply
1,562.36x = 2,344 × 466.80 - Step 4: Simplify right side
1,562.36x = 1,094,179.20 - Step 5: Solve for x
x = 1,094,179.20/1,562.36 - Step 6: Final answer
x = 700.34
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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.