Finding the Fourth Proportional to 240,101.08, 330,944.34 and 170,273.68
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Solution
The fourth proportional to 240,101.08, 330,944.34 and 170,273.68 is: 234,697.45
Step by Step Solution
- Step 1: Write the proportion equation
240,101.08 : 330,944.34 = 170,273.68 : x - Step 2: Convert to fraction form
240,101.08/330,944.34 = 170,273.68/x - Step 3: Cross multiply
240,101.08x = 330,944.34 × 170,273.68 - Step 4: Simplify right side
240,101.08x = 56,351,110,646.97 - Step 5: Solve for x
x = 56,351,110,646.97/240,101.08 - Step 6: Final answer
x = 234,697.45
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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.