Finding the Fourth Proportional to 537.84, 806.67 and 153
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Solution
The fourth proportional to 537.84, 806.67 and 153 is: 229.47
Step by Step Solution
- Step 1: Write the proportion equation
537.84 : 806.67 = 153 : x - Step 2: Convert to fraction form
537.84/806.67 = 153/x - Step 3: Cross multiply
537.84x = 806.67 × 153 - Step 4: Simplify right side
537.84x = 123,420.51 - Step 5: Solve for x
x = 123,420.51/537.84 - Step 6: Final answer
x = 229.47
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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.