Finding the Fourth Proportional to 414,907.44, 572,574.60 and 236,059.44
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Solution
The fourth proportional to 414,907.44, 572,574.60 and 236,059.44 is: 325,763.35
Step by Step Solution
- Step 1: Write the proportion equation
414,907.44 : 572,574.60 = 236,059.44 : x - Step 2: Convert to fraction form
414,907.44/572,574.60 = 236,059.44/x - Step 3: Cross multiply
414,907.44x = 572,574.60 × 236,059.44 - Step 4: Simplify right side
414,907.44x = 135,161,639,434.22 - Step 5: Solve for x
x = 135,161,639,434.22/414,907.44 - Step 6: Final answer
x = 325,763.35
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1.5x scale
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.