Finding the Fourth Proportional to 632.24, 873 and 573.68
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Solution
The fourth proportional to 632.24, 873 and 573.68 is: 792.14
Step by Step Solution
- Step 1: Write the proportion equation
632.24 : 873 = 573.68 : x - Step 2: Convert to fraction form
632.24/873 = 573.68/x - Step 3: Cross multiply
632.24x = 873 × 573.68 - Step 4: Simplify right side
632.24x = 500,822.64 - Step 5: Solve for x
x = 500,822.64/632.24 - Step 6: Final answer
x = 792.14
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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.