Finding the Fourth Proportional to 473.93, 653.99 and 264.08
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Solution
The fourth proportional to 473.93, 653.99 and 264.08 is: 364.42
Step by Step Solution
- Step 1: Write the proportion equation
473.93 : 653.99 = 264.08 : x - Step 2: Convert to fraction form
473.93/653.99 = 264.08/x - Step 3: Cross multiply
473.93x = 653.99 × 264.08 - Step 4: Simplify right side
473.93x = 172,705.68 - Step 5: Solve for x
x = 172,705.68/473.93 - Step 6: Final answer
x = 364.42
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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.