Finding the Fourth Proportional to 297,493.40, 446,327.57 and 119,909.00
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Solution
The fourth proportional to 297,493.40, 446,327.57 and 119,909.00 is: 179,898.75
Step by Step Solution
- Step 1: Write the proportion equation
297,493.40 : 446,327.57 = 119,909.00 : x - Step 2: Convert to fraction form
297,493.40/446,327.57 = 119,909.00/x - Step 3: Cross multiply
297,493.40x = 446,327.57 × 119,909.00 - Step 4: Simplify right side
297,493.40x = 53,518,690,659.26 - Step 5: Solve for x
x = 53,518,690,659.26/297,493.40 - Step 6: Final answer
x = 179,898.75
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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.