Finding the Fourth Proportional to 467,515.36, 702,269.81 and 440,181.75
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Solution
The fourth proportional to 467,515.36, 702,269.81 and 440,181.75 is: 661,211.12
Step by Step Solution
- Step 1: Write the proportion equation
467,515.36 : 702,269.81 = 440,181.75 : x - Step 2: Convert to fraction form
467,515.36/702,269.81 = 440,181.75/x - Step 3: Cross multiply
467,515.36x = 702,269.81 × 440,181.75 - Step 4: Simplify right side
467,515.36x = 309,126,350,426.62 - Step 5: Solve for x
x = 309,126,350,426.62/467,515.36 - Step 6: Final answer
x = 661,211.12
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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.