Finding the Fourth Proportional to 267,215.52, 368,817.92 and 166,594.08
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Solution
The fourth proportional to 267,215.52, 368,817.92 and 166,594.08 is: 229,937.55
Step by Step Solution
- Step 1: Write the proportion equation
267,215.52 : 368,817.92 = 166,594.08 : x - Step 2: Convert to fraction form
267,215.52/368,817.92 = 166,594.08/x - Step 3: Cross multiply
267,215.52x = 368,817.92 × 166,594.08 - Step 4: Simplify right side
267,215.52x = 61,442,882,069.91 - Step 5: Solve for x
x = 61,442,882,069.91/267,215.52 - Step 6: Final answer
x = 229,937.55
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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.