Finding the Fourth Proportional to 414,851.70, 622,276.68 and 130,567.09
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Solution
The fourth proportional to 414,851.70, 622,276.68 and 130,567.09 is: 195,850.36
Step by Step Solution
- Step 1: Write the proportion equation
414,851.70 : 622,276.68 = 130,567.09 : x - Step 2: Convert to fraction form
414,851.70/622,276.68 = 130,567.09/x - Step 3: Cross multiply
414,851.70x = 622,276.68 × 130,567.09 - Step 4: Simplify right side
414,851.70x = 81,248,854,629.63 - Step 5: Solve for x
x = 81,248,854,629.63/414,851.70 - Step 6: Final answer
x = 195,850.36
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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.