Finding the Fourth Proportional to 177,163.10, 265,744.65 and 169,484.30
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Solution
The fourth proportional to 177,163.10, 265,744.65 and 169,484.30 is: 254,226.45
Step by Step Solution
- Step 1: Write the proportion equation
177,163.10 : 265,744.65 = 169,484.30 : x - Step 2: Convert to fraction form
177,163.10/265,744.65 = 169,484.30/x - Step 3: Cross multiply
177,163.10x = 265,744.65 × 169,484.30 - Step 4: Simplify right side
177,163.10x = 45,039,545,984.00 - Step 5: Solve for x
x = 45,039,545,984.00/177,163.10 - Step 6: Final answer
x = 254,226.45
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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.