Finding the Fourth Proportional to 293,650.44, 440,404.38 and 135,727.98
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Solution
The fourth proportional to 293,650.44, 440,404.38 and 135,727.98 is: 203,559.02
Step by Step Solution
- Step 1: Write the proportion equation
293,650.44 : 440,404.38 = 135,727.98 : x - Step 2: Convert to fraction form
293,650.44/440,404.38 = 135,727.98/x - Step 3: Cross multiply
293,650.44x = 440,404.38 × 135,727.98 - Step 4: Simplify right side
293,650.44x = 59,775,196,880.55 - Step 5: Solve for x
x = 59,775,196,880.55/293,650.44 - Step 6: Final answer
x = 203,559.02
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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.