Finding the Fourth Proportional to 451,701.39, 623,348.83 and 247,753.99
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Solution
The fourth proportional to 451,701.39, 623,348.83 and 247,753.99 is: 341,901.01
Step by Step Solution
- Step 1: Write the proportion equation
451,701.39 : 623,348.83 = 247,753.99 : x - Step 2: Convert to fraction form
451,701.39/623,348.83 = 247,753.99/x - Step 3: Cross multiply
451,701.39x = 623,348.83 × 247,753.99 - Step 4: Simplify right side
451,701.39x = 154,437,160,883.21 - Step 5: Solve for x
x = 154,437,160,883.21/451,701.39 - Step 6: Final answer
x = 341,901.01
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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.