Finding the Fourth Proportional to 603,524.55, 832,864.95 and 331,590.08
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Solution
The fourth proportional to 603,524.55, 832,864.95 and 331,590.08 is: 457,594.89
Step by Step Solution
- Step 1: Write the proportion equation
603,524.55 : 832,864.95 = 331,590.08 : x - Step 2: Convert to fraction form
603,524.55/832,864.95 = 331,590.08/x - Step 3: Cross multiply
603,524.55x = 832,864.95 × 331,590.08 - Step 4: Simplify right side
603,524.55x = 276,169,751,235.37 - Step 5: Solve for x
x = 276,169,751,235.37/603,524.55 - Step 6: Final answer
x = 457,594.89
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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.