Finding the Fourth Proportional to 473.26, 653.08 and 266.26
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Solution
The fourth proportional to 473.26, 653.08 and 266.26 is: 367.43
Step by Step Solution
- Step 1: Write the proportion equation
473.26 : 653.08 = 266.26 : x - Step 2: Convert to fraction form
473.26/653.08 = 266.26/x - Step 3: Cross multiply
473.26x = 653.08 × 266.26 - Step 4: Simplify right side
473.26x = 173,889.08 - Step 5: Solve for x
x = 173,889.08/473.26 - Step 6: Final answer
x = 367.43
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.