Finding the Fourth Proportional to 267,495.28, 369,147.68 and 160,069.84
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Solution
The fourth proportional to 267,495.28, 369,147.68 and 160,069.84 is: 220,898.89
Step by Step Solution
- Step 1: Write the proportion equation
267,495.28 : 369,147.68 = 160,069.84 : x - Step 2: Convert to fraction form
267,495.28/369,147.68 = 160,069.84/x - Step 3: Cross multiply
267,495.28x = 369,147.68 × 160,069.84 - Step 4: Simplify right side
267,495.28x = 59,089,410,073.97 - Step 5: Solve for x
x = 59,089,410,073.97/267,495.28 - Step 6: Final answer
x = 220,898.89
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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.