Finding the Fourth Proportional to 324,964.40, 448,447.80 and 181,722.80
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Solution
The fourth proportional to 324,964.40, 448,447.80 and 181,722.80 is: 250,775.75
Step by Step Solution
- Step 1: Write the proportion equation
324,964.40 : 448,447.80 = 181,722.80 : x - Step 2: Convert to fraction form
324,964.40/448,447.80 = 181,722.80/x - Step 3: Cross multiply
324,964.40x = 448,447.80 × 181,722.80 - Step 4: Simplify right side
324,964.40x = 81,493,189,869.84 - Step 5: Solve for x
x = 81,493,189,869.84/324,964.40 - Step 6: Final answer
x = 250,775.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.