Finding the Fourth Proportional to 568,892.22, 785,095.11 and 327,174.99
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Solution
The fourth proportional to 568,892.22, 785,095.11 and 327,174.99 is: 451,515.20
Step by Step Solution
- Step 1: Write the proportion equation
568,892.22 : 785,095.11 = 327,174.99 : x - Step 2: Convert to fraction form
568,892.22/785,095.11 = 327,174.99/x - Step 3: Cross multiply
568,892.22x = 785,095.11 × 327,174.99 - Step 4: Simplify right side
568,892.22x = 256,863,484,763.30 - Step 5: Solve for x
x = 256,863,484,763.30/568,892.22 - Step 6: Final answer
x = 451,515.20
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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.