Finding the Fourth Proportional to 497.64, 747 and 367.23
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Solution
The fourth proportional to 497.64, 747 and 367.23 is: 551.24
Step by Step Solution
- Step 1: Write the proportion equation
497.64 : 747 = 367.23 : x - Step 2: Convert to fraction form
497.64/747 = 367.23/x - Step 3: Cross multiply
497.64x = 747 × 367.23 - Step 4: Simplify right side
497.64x = 274,320.81 - Step 5: Solve for x
x = 274,320.81/497.64 - Step 6: Final answer
x = 551.24
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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.