Finding the Fourth Proportional to 341,405.01, 471,360.84 and 305,533.35
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Solution
The fourth proportional to 341,405.01, 471,360.84 and 305,533.35 is: 421,834.63
Step by Step Solution
- Step 1: Write the proportion equation
341,405.01 : 471,360.84 = 305,533.35 : x - Step 2: Convert to fraction form
341,405.01/471,360.84 = 305,533.35/x - Step 3: Cross multiply
341,405.01x = 471,360.84 × 305,533.35 - Step 4: Simplify right side
341,405.01x = 144,016,456,504.01 - Step 5: Solve for x
x = 144,016,456,504.01/341,405.01 - Step 6: Final answer
x = 421,834.63
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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.