Finding the Fourth Proportional to 232,202.80, 348,459.48 and 84,458.80
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Solution
The fourth proportional to 232,202.80, 348,459.48 and 84,458.80 is: 126,744.68
Step by Step Solution
- Step 1: Write the proportion equation
232,202.80 : 348,459.48 = 84,458.80 : x - Step 2: Convert to fraction form
232,202.80/348,459.48 = 84,458.80/x - Step 3: Cross multiply
232,202.80x = 348,459.48 × 84,458.80 - Step 4: Simplify right side
232,202.80x = 29,430,469,529.42 - Step 5: Solve for x
x = 29,430,469,529.42/232,202.80 - Step 6: Final answer
x = 126,744.68
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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.