Finding the Fourth Proportional to 795.44, 1,192.04 and 632.40
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Solution
The fourth proportional to 795.44, 1,192.04 and 632.40 is: 947.71
Step by Step Solution
- Step 1: Write the proportion equation
795.44 : 1,192.04 = 632.40 : x - Step 2: Convert to fraction form
795.44/1,192.04 = 632.40/x - Step 3: Cross multiply
795.44x = 1,192.04 × 632.40 - Step 4: Simplify right side
795.44x = 753,846.10 - Step 5: Solve for x
x = 753,846.10/795.44 - Step 6: Final answer
x = 947.71
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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.