Finding the Fourth Proportional to 436,832.26, 603,014.50 and 293,675.36
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Solution
The fourth proportional to 436,832.26, 603,014.50 and 293,675.36 is: 405,397.03
Step by Step Solution
- Step 1: Write the proportion equation
436,832.26 : 603,014.50 = 293,675.36 : x - Step 2: Convert to fraction form
436,832.26/603,014.50 = 293,675.36/x - Step 3: Cross multiply
436,832.26x = 603,014.50 × 293,675.36 - Step 4: Simplify right side
436,832.26x = 177,090,500,372.72 - Step 5: Solve for x
x = 177,090,500,372.72/436,832.26 - Step 6: Final answer
x = 405,397.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.