Finding the Fourth Proportional to 583.53, 875.36 and 193.43
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Solution
The fourth proportional to 583.53, 875.36 and 193.43 is: 290.16
Step by Step Solution
- Step 1: Write the proportion equation
583.53 : 875.36 = 193.43 : x - Step 2: Convert to fraction form
583.53/875.36 = 193.43/x - Step 3: Cross multiply
583.53x = 875.36 × 193.43 - Step 4: Simplify right side
583.53x = 169,315.54 - Step 5: Solve for x
x = 169,315.54/583.53 - Step 6: Final answer
x = 290.16
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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.