Finding the Fourth Proportional to 201,330.23, 301,724.64 and 101,562.12
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Solution
The fourth proportional to 201,330.23, 301,724.64 and 101,562.12 is: 152,206.63
Step by Step Solution
- Step 1: Write the proportion equation
201,330.23 : 301,724.64 = 101,562.12 : x - Step 2: Convert to fraction form
201,330.23/301,724.64 = 101,562.12/x - Step 3: Cross multiply
201,330.23x = 301,724.64 × 101,562.12 - Step 4: Simplify right side
201,330.23x = 30,643,794,094.64 - Step 5: Solve for x
x = 30,643,794,094.64/201,330.23 - Step 6: Final answer
x = 152,206.63
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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.