Finding the Fourth Proportional to 297,813.83, 446,720.84 and 108,239.00
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Solution
The fourth proportional to 297,813.83, 446,720.84 and 108,239.00 is: 162,358.53
Step by Step Solution
- Step 1: Write the proportion equation
297,813.83 : 446,720.84 = 108,239.00 : x - Step 2: Convert to fraction form
297,813.83/446,720.84 = 108,239.00/x - Step 3: Cross multiply
297,813.83x = 446,720.84 × 108,239.00 - Step 4: Simplify right side
297,813.83x = 48,352,614,225.96 - Step 5: Solve for x
x = 48,352,614,225.96/297,813.83 - Step 6: Final answer
x = 162,358.53
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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.