Finding the Fourth Proportional to 364,276.92, 546,622.74 and 239,676.60
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Solution
The fourth proportional to 364,276.92, 546,622.74 and 239,676.60 is: 359,651.33
Step by Step Solution
- Step 1: Write the proportion equation
364,276.92 : 546,622.74 = 239,676.60 : x - Step 2: Convert to fraction form
364,276.92/546,622.74 = 239,676.60/x - Step 3: Cross multiply
364,276.92x = 546,622.74 × 239,676.60 - Step 4: Simplify right side
364,276.92x = 131,012,679,805.88 - Step 5: Solve for x
x = 131,012,679,805.88/364,276.92 - Step 6: Final answer
x = 359,651.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.