Finding the Fourth Proportional to 574,416.99, 861,226.48 and 254,394.47
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Solution
The fourth proportional to 574,416.99, 861,226.48 and 254,394.47 is: 381,415.00
Step by Step Solution
- Step 1: Write the proportion equation
574,416.99 : 861,226.48 = 254,394.47 : x - Step 2: Convert to fraction form
574,416.99/861,226.48 = 254,394.47/x - Step 3: Cross multiply
574,416.99x = 861,226.48 × 254,394.47 - Step 4: Simplify right side
574,416.99x = 219,091,253,929.57 - Step 5: Solve for x
x = 219,091,253,929.57/574,416.99 - Step 6: Final answer
x = 381,415.00
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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.