Finding the Fourth Proportional to 382,125.30, 526,777.11 and 267,046.65
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Solution
The fourth proportional to 382,125.30, 526,777.11 and 267,046.65 is: 368,135.96
Step by Step Solution
- Step 1: Write the proportion equation
382,125.30 : 526,777.11 = 267,046.65 : x - Step 2: Convert to fraction form
382,125.30/526,777.11 = 267,046.65/x - Step 3: Cross multiply
382,125.30x = 526,777.11 × 267,046.65 - Step 4: Simplify right side
382,125.30x = 140,674,062,522.18 - Step 5: Solve for x
x = 140,674,062,522.18/382,125.30 - Step 6: Final answer
x = 368,135.96
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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.