Finding the Fourth Proportional to 531,537.60, 797,228.48 and 176,543.68
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Solution
The fourth proportional to 531,537.60, 797,228.48 and 176,543.68 is: 264,789.64
Step by Step Solution
- Step 1: Write the proportion equation
531,537.60 : 797,228.48 = 176,543.68 : x - Step 2: Convert to fraction form
531,537.60/797,228.48 = 176,543.68/x - Step 3: Cross multiply
531,537.60x = 797,228.48 × 176,543.68 - Step 4: Simplify right side
531,537.60x = 140,745,649,660.01 - Step 5: Solve for x
x = 140,745,649,660.01/531,537.60 - Step 6: Final answer
x = 264,789.64
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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.