Finding the Fourth Proportional to 468, 702.32 and 164
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Solution
The fourth proportional to 468, 702.32 and 164 is: 246.11
Step by Step Solution
- Step 1: Write the proportion equation
468 : 702.32 = 164 : x - Step 2: Convert to fraction form
468/702.32 = 164/x - Step 3: Cross multiply
468x = 702.32 × 164 - Step 4: Simplify right side
468x = 115,180.48 - Step 5: Solve for x
x = 115,180.48/468 - Step 6: Final answer
x = 246.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.