Finding the Fourth Proportional to 337,022.29, 505,364.14 and 112,303.99
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Solution
The fourth proportional to 337,022.29, 505,364.14 and 112,303.99 is: 168,399.57
Step by Step Solution
- Step 1: Write the proportion equation
337,022.29 : 505,364.14 = 112,303.99 : x - Step 2: Convert to fraction form
337,022.29/505,364.14 = 112,303.99/x - Step 3: Cross multiply
337,022.29x = 505,364.14 × 112,303.99 - Step 4: Simplify right side
337,022.29x = 56,754,409,324.92 - Step 5: Solve for x
x = 56,754,409,324.92/337,022.29 - Step 6: Final answer
x = 168,399.57
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.