Finding the Fourth Proportional to 563.19, 844.86 and 197.91
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Solution
The fourth proportional to 563.19, 844.86 and 197.91 is: 296.89
Step by Step Solution
- Step 1: Write the proportion equation
563.19 : 844.86 = 197.91 : x - Step 2: Convert to fraction form
563.19/844.86 = 197.91/x - Step 3: Cross multiply
563.19x = 844.86 × 197.91 - Step 4: Simplify right side
563.19x = 167,206.24 - Step 5: Solve for x
x = 167,206.24/563.19 - Step 6: Final answer
x = 296.89
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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.