Finding the Fourth Proportional to 250,164.24, 374,931.97 and 178,714.95
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Solution
The fourth proportional to 250,164.24, 374,931.97 and 178,714.95 is: 267,847.83
Step by Step Solution
- Step 1: Write the proportion equation
250,164.24 : 374,931.97 = 178,714.95 : x - Step 2: Convert to fraction form
250,164.24/374,931.97 = 178,714.95/x - Step 3: Cross multiply
250,164.24x = 374,931.97 × 178,714.95 - Step 4: Simplify right side
250,164.24x = 67,005,948,271.95 - Step 5: Solve for x
x = 67,005,948,271.95/250,164.24 - Step 6: Final answer
x = 267,847.83
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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.