Finding the Fourth Proportional to 469,027.92, 703,279.44 and 153,400.08
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Solution
The fourth proportional to 469,027.92, 703,279.44 and 153,400.08 is: 230,014.29
Step by Step Solution
- Step 1: Write the proportion equation
469,027.92 : 703,279.44 = 153,400.08 : x - Step 2: Convert to fraction form
469,027.92/703,279.44 = 153,400.08/x - Step 3: Cross multiply
469,027.92x = 703,279.44 × 153,400.08 - Step 4: Simplify right side
469,027.92x = 107,883,122,358.36 - Step 5: Solve for x
x = 107,883,122,358.36/469,027.92 - Step 6: Final answer
x = 230,014.29
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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.