Finding the Fourth Proportional to 460.46, 635.47 and 432.41
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Solution
The fourth proportional to 460.46, 635.47 and 432.41 is: 596.75
Step by Step Solution
- Step 1: Write the proportion equation
460.46 : 635.47 = 432.41 : x - Step 2: Convert to fraction form
460.46/635.47 = 432.41/x - Step 3: Cross multiply
460.46x = 635.47 × 432.41 - Step 4: Simplify right side
460.46x = 274,779.32 - Step 5: Solve for x
x = 274,779.32/460.46 - Step 6: Final answer
x = 596.75
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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.