Finding the Fourth Proportional to 297,807.06, 446,793.98 and 120,438.63
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Solution
The fourth proportional to 297,807.06, 446,793.98 and 120,438.63 is: 180,691.67
Step by Step Solution
- Step 1: Write the proportion equation
297,807.06 : 446,793.98 = 120,438.63 : x - Step 2: Convert to fraction form
297,807.06/446,793.98 = 120,438.63/x - Step 3: Cross multiply
297,807.06x = 446,793.98 × 120,438.63 - Step 4: Simplify right side
297,807.06x = 53,811,254,241.25 - Step 5: Solve for x
x = 53,811,254,241.25/297,807.06 - Step 6: Final answer
x = 180,691.67
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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.