Finding the Fourth Proportional to 539.36, 744 and 332
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Solution
The fourth proportional to 539.36, 744 and 332 is: 457.96
Step by Step Solution
- Step 1: Write the proportion equation
539.36 : 744 = 332 : x - Step 2: Convert to fraction form
539.36/744 = 332/x - Step 3: Cross multiply
539.36x = 744 × 332 - Step 4: Simplify right side
539.36x = 247,008 - Step 5: Solve for x
x = 247,008/539.36 - Step 6: Final answer
x = 457.96
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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.