Finding the Fourth Proportional to 468.24, 646.08 and 337.44
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Solution
The fourth proportional to 468.24, 646.08 and 337.44 is: 465.60
Step by Step Solution
- Step 1: Write the proportion equation
468.24 : 646.08 = 337.44 : x - Step 2: Convert to fraction form
468.24/646.08 = 337.44/x - Step 3: Cross multiply
468.24x = 646.08 × 337.44 - Step 4: Simplify right side
468.24x = 218,013.24 - Step 5: Solve for x
x = 218,013.24/468.24 - Step 6: Final answer
x = 465.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.