Finding the Fourth Proportional to 220,353.68, 304,090.44 and 119,751.68
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Solution
The fourth proportional to 220,353.68, 304,090.44 and 119,751.68 is: 165,258.60
Step by Step Solution
- Step 1: Write the proportion equation
220,353.68 : 304,090.44 = 119,751.68 : x - Step 2: Convert to fraction form
220,353.68/304,090.44 = 119,751.68/x - Step 3: Cross multiply
220,353.68x = 304,090.44 × 119,751.68 - Step 4: Simplify right side
220,353.68x = 36,415,341,061.94 - Step 5: Solve for x
x = 36,415,341,061.94/220,353.68 - Step 6: Final answer
x = 165,258.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.