Finding the Fourth Proportional to 264,613.29, 365,197.62 and 157,183.74
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Solution
The fourth proportional to 264,613.29, 365,197.62 and 157,183.74 is: 216,932.14
Step by Step Solution
- Step 1: Write the proportion equation
264,613.29 : 365,197.62 = 157,183.74 : x - Step 2: Convert to fraction form
264,613.29/365,197.62 = 157,183.74/x - Step 3: Cross multiply
264,613.29x = 365,197.62 × 157,183.74 - Step 4: Simplify right side
264,613.29x = 57,403,127,750.70 - Step 5: Solve for x
x = 57,403,127,750.70/264,613.29 - Step 6: Final answer
x = 216,932.14
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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.