Finding the Fourth Proportional to 274,852.08, 412,544.16 and 132,797.28
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Solution
The fourth proportional to 274,852.08, 412,544.16 and 132,797.28 is: 199,324.46
Step by Step Solution
- Step 1: Write the proportion equation
274,852.08 : 412,544.16 = 132,797.28 : x - Step 2: Convert to fraction form
274,852.08/412,544.16 = 132,797.28/x - Step 3: Cross multiply
274,852.08x = 412,544.16 × 132,797.28 - Step 4: Simplify right side
274,852.08x = 54,784,742,327.88 - Step 5: Solve for x
x = 54,784,742,327.88/274,852.08 - Step 6: Final answer
x = 199,324.46
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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.