Finding the Fourth Proportional to 563,273.20, 844,895.04 and 189,296.08
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Solution
The fourth proportional to 563,273.20, 844,895.04 and 189,296.08 is: 283,939.16
Step by Step Solution
- Step 1: Write the proportion equation
563,273.20 : 844,895.04 = 189,296.08 : x - Step 2: Convert to fraction form
563,273.20/844,895.04 = 189,296.08/x - Step 3: Cross multiply
563,273.20x = 844,895.04 × 189,296.08 - Step 4: Simplify right side
563,273.20x = 159,935,319,083.44 - Step 5: Solve for x
x = 159,935,319,083.44/563,273.20 - Step 6: Final answer
x = 283,939.16
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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.