Finding the Fourth Proportional to 274,840.17, 414,132.63 and 226,014.09
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Solution
The fourth proportional to 274,840.17, 414,132.63 and 226,014.09 is: 340,560.88
Step by Step Solution
- Step 1: Write the proportion equation
274,840.17 : 414,132.63 = 226,014.09 : x - Step 2: Convert to fraction form
274,840.17/414,132.63 = 226,014.09/x - Step 3: Cross multiply
274,840.17x = 414,132.63 × 226,014.09 - Step 4: Simplify right side
274,840.17x = 93,599,809,508.76 - Step 5: Solve for x
x = 93,599,809,508.76/274,840.17 - Step 6: Final answer
x = 340,560.88
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.