Finding the Fourth Proportional to 423,859.24, 584,896.26 and 232,880.68
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Solution
The fourth proportional to 423,859.24, 584,896.26 and 232,880.68 is: 321,359.14
Step by Step Solution
- Step 1: Write the proportion equation
423,859.24 : 584,896.26 = 232,880.68 : x - Step 2: Convert to fraction form
423,859.24/584,896.26 = 232,880.68/x - Step 3: Cross multiply
423,859.24x = 584,896.26 × 232,880.68 - Step 4: Simplify right side
423,859.24x = 136,211,038,758.26 - Step 5: Solve for x
x = 136,211,038,758.26/423,859.24 - Step 6: Final answer
x = 321,359.14
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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.