Finding the Fourth Proportional to 468.89, 702.93 and 180.26
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Solution
The fourth proportional to 468.89, 702.93 and 180.26 is: 270.23
Step by Step Solution
- Step 1: Write the proportion equation
468.89 : 702.93 = 180.26 : x - Step 2: Convert to fraction form
468.89/702.93 = 180.26/x - Step 3: Cross multiply
468.89x = 702.93 × 180.26 - Step 4: Simplify right side
468.89x = 126,710.16 - Step 5: Solve for x
x = 126,710.16/468.89 - Step 6: Final answer
x = 270.23
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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.