Finding the Fourth Proportional to 474.85, 655.14 and 264.99
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Solution
The fourth proportional to 474.85, 655.14 and 264.99 is: 365.60
Step by Step Solution
- Step 1: Write the proportion equation
474.85 : 655.14 = 264.99 : x - Step 2: Convert to fraction form
474.85/655.14 = 264.99/x - Step 3: Cross multiply
474.85x = 655.14 × 264.99 - Step 4: Simplify right side
474.85x = 173,605.55 - Step 5: Solve for x
x = 173,605.55/474.85 - Step 6: Final answer
x = 365.60
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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.