Finding the Fourth Proportional to 467.19, 702.14 and 305.88
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Solution
The fourth proportional to 467.19, 702.14 and 305.88 is: 459.70
Step by Step Solution
- Step 1: Write the proportion equation
467.19 : 702.14 = 305.88 : x - Step 2: Convert to fraction form
467.19/702.14 = 305.88/x - Step 3: Cross multiply
467.19x = 702.14 × 305.88 - Step 4: Simplify right side
467.19x = 214,769.05 - Step 5: Solve for x
x = 214,769.05/467.19 - Step 6: Final answer
x = 459.70
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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.