Finding the Fourth Proportional to 593,554.08, 819,105.84 and 321,624.48
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Solution
The fourth proportional to 593,554.08, 819,105.84 and 321,624.48 is: 443,842.44
Step by Step Solution
- Step 1: Write the proportion equation
593,554.08 : 819,105.84 = 321,624.48 : x - Step 2: Convert to fraction form
593,554.08/819,105.84 = 321,624.48/x - Step 3: Cross multiply
593,554.08x = 819,105.84 × 321,624.48 - Step 4: Simplify right side
593,554.08x = 263,444,489,854.96 - Step 5: Solve for x
x = 263,444,489,854.96/593,554.08 - Step 6: Final answer
x = 443,842.44
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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.