Finding the Fourth Proportional to 511.19, 767.03 and 202.96
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Solution
The fourth proportional to 511.19, 767.03 and 202.96 is: 304.54
Step by Step Solution
- Step 1: Write the proportion equation
511.19 : 767.03 = 202.96 : x - Step 2: Convert to fraction form
511.19/767.03 = 202.96/x - Step 3: Cross multiply
511.19x = 767.03 × 202.96 - Step 4: Simplify right side
511.19x = 155,676.41 - Step 5: Solve for x
x = 155,676.41/511.19 - Step 6: Final answer
x = 304.54
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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.