Finding the Fourth Proportional to 423,833.92, 584,901.12 and 232,859.68
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Solution
The fourth proportional to 423,833.92, 584,901.12 and 232,859.68 is: 321,352.02
Step by Step Solution
- Step 1: Write the proportion equation
423,833.92 : 584,901.12 = 232,859.68 : x - Step 2: Convert to fraction form
423,833.92/584,901.12 = 232,859.68/x - Step 3: Cross multiply
423,833.92x = 584,901.12 × 232,859.68 - Step 4: Simplify right side
423,833.92x = 136,199,887,634.84 - Step 5: Solve for x
x = 136,199,887,634.84/423,833.92 - Step 6: Final answer
x = 321,352.02
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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.