Finding the Fourth Proportional to 174,147.74, 240,350.16 and 106,204.13
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Solution
The fourth proportional to 174,147.74, 240,350.16 and 106,204.13 is: 146,577.72
Step by Step Solution
- Step 1: Write the proportion equation
174,147.74 : 240,350.16 = 106,204.13 : x - Step 2: Convert to fraction form
174,147.74/240,350.16 = 106,204.13/x - Step 3: Cross multiply
174,147.74x = 240,350.16 × 106,204.13 - Step 4: Simplify right side
174,147.74x = 25,526,179,107.14 - Step 5: Solve for x
x = 25,526,179,107.14/174,147.74 - Step 6: Final answer
x = 146,577.72
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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.