Finding the Fourth Proportional to 297,753.12, 446,582.79 and 247,475.00
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Solution
The fourth proportional to 297,753.12, 446,582.79 and 247,475.00 is: 371,173.52
Step by Step Solution
- Step 1: Write the proportion equation
297,753.12 : 446,582.79 = 247,475.00 : x - Step 2: Convert to fraction form
297,753.12/446,582.79 = 247,475.00/x - Step 3: Cross multiply
297,753.12x = 446,582.79 × 247,475.00 - Step 4: Simplify right side
297,753.12x = 110,518,073,722.34 - Step 5: Solve for x
x = 110,518,073,722.34/297,753.12 - Step 6: Final answer
x = 371,173.52
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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.