Finding the Fourth Proportional to 544.13, 816.36 and 197.63
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Solution
The fourth proportional to 544.13, 816.36 and 197.63 is: 296.50
Step by Step Solution
- Step 1: Write the proportion equation
544.13 : 816.36 = 197.63 : x - Step 2: Convert to fraction form
544.13/816.36 = 197.63/x - Step 3: Cross multiply
544.13x = 816.36 × 197.63 - Step 4: Simplify right side
544.13x = 161,337.23 - Step 5: Solve for x
x = 161,337.23/544.13 - Step 6: Final answer
x = 296.50
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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.