Finding the Fourth Proportional to 566,765.05, 850,259.70 and 161,960.92
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Solution
The fourth proportional to 566,765.05, 850,259.70 and 161,960.92 is: 242,973.42
Step by Step Solution
- Step 1: Write the proportion equation
566,765.05 : 850,259.70 = 161,960.92 : x - Step 2: Convert to fraction form
566,765.05/850,259.70 = 161,960.92/x - Step 3: Cross multiply
566,765.05x = 850,259.70 × 161,960.92 - Step 4: Simplify right side
566,765.05x = 137,708,843,250.92 - Step 5: Solve for x
x = 137,708,843,250.92/566,765.05 - Step 6: Final answer
x = 242,973.42
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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.