Finding the Fourth Proportional to 193,714.21, 267,217.68 and 180,014.23
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Solution
The fourth proportional to 193,714.21, 267,217.68 and 180,014.23 is: 248,319.34
Step by Step Solution
- Step 1: Write the proportion equation
193,714.21 : 267,217.68 = 180,014.23 : x - Step 2: Convert to fraction form
193,714.21/267,217.68 = 180,014.23/x - Step 3: Cross multiply
193,714.21x = 267,217.68 × 180,014.23 - Step 4: Simplify right side
193,714.21x = 48,102,984,907.59 - Step 5: Solve for x
x = 48,102,984,907.59/193,714.21 - Step 6: Final answer
x = 248,319.34
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1.5x scale
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.