Finding the Fourth Proportional to 262,096.24, 361,690.98 and 148,918.99
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Solution
The fourth proportional to 262,096.24, 361,690.98 and 148,918.99 is: 205,507.16
Step by Step Solution
- Step 1: Write the proportion equation
262,096.24 : 361,690.98 = 148,918.99 : x - Step 2: Convert to fraction form
262,096.24/361,690.98 = 148,918.99/x - Step 3: Cross multiply
262,096.24x = 361,690.98 × 148,918.99 - Step 4: Simplify right side
262,096.24x = 53,862,654,649.21 - Step 5: Solve for x
x = 53,862,654,649.21/262,096.24 - Step 6: Final answer
x = 205,507.16
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1.5x scale
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.