Finding the Fourth Proportional to 222,779.25, 334,163.35 and 65,009.07
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Solution
The fourth proportional to 222,779.25, 334,163.35 and 65,009.07 is: 97,511.99
Step by Step Solution
- Step 1: Write the proportion equation
222,779.25 : 334,163.35 = 65,009.07 : x - Step 2: Convert to fraction form
222,779.25/334,163.35 = 65,009.07/x - Step 3: Cross multiply
222,779.25x = 334,163.35 × 65,009.07 - Step 4: Simplify right side
222,779.25x = 21,723,648,611.58 - Step 5: Solve for x
x = 21,723,648,611.58/222,779.25 - Step 6: Final answer
x = 97,511.99
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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.