Finding the Fourth Proportional to 531,669.99, 797,494.05 and 176,687.49
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Solution
The fourth proportional to 531,669.99, 797,494.05 and 176,687.49 is: 265,027.60
Step by Step Solution
- Step 1: Write the proportion equation
531,669.99 : 797,494.05 = 176,687.49 : x - Step 2: Convert to fraction form
531,669.99/797,494.05 = 176,687.49/x - Step 3: Cross multiply
531,669.99x = 797,494.05 × 176,687.49 - Step 4: Simplify right side
531,669.99x = 140,907,221,984.44 - Step 5: Solve for x
x = 140,907,221,984.44/531,669.99 - Step 6: Final answer
x = 265,027.60
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1.5x scale
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.