Finding the Fourth Proportional to 474.74, 655.14 and 264.93
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Solution
The fourth proportional to 474.74, 655.14 and 264.93 is: 365.60
Step by Step Solution
- Step 1: Write the proportion equation
474.74 : 655.14 = 264.93 : x - Step 2: Convert to fraction form
474.74/655.14 = 264.93/x - Step 3: Cross multiply
474.74x = 655.14 × 264.93 - Step 4: Simplify right side
474.74x = 173,566.24 - Step 5: Solve for x
x = 173,566.24/474.74 - 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.