Finding the Fourth Proportional to 594.64, 890 and 493.44
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Solution
The fourth proportional to 594.64, 890 and 493.44 is: 738.53
Step by Step Solution
- Step 1: Write the proportion equation
594.64 : 890 = 493.44 : x - Step 2: Convert to fraction form
594.64/890 = 493.44/x - Step 3: Cross multiply
594.64x = 890 × 493.44 - Step 4: Simplify right side
594.64x = 439,161.60 - Step 5: Solve for x
x = 439,161.60/594.64 - Step 6: Final answer
x = 738.53
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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.