Finding the Fourth Proportional to 604,009.36, 833,534.58 and 332,105.05
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Solution
The fourth proportional to 604,009.36, 833,534.58 and 332,105.05 is: 458,305.88
Step by Step Solution
- Step 1: Write the proportion equation
604,009.36 : 833,534.58 = 332,105.05 : x - Step 2: Convert to fraction form
604,009.36/833,534.58 = 332,105.05/x - Step 3: Cross multiply
604,009.36x = 833,534.58 × 332,105.05 - Step 4: Simplify right side
604,009.36x = 276,821,043,367.63 - Step 5: Solve for x
x = 276,821,043,367.63/604,009.36 - Step 6: Final answer
x = 458,305.88
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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.