Finding the Fourth Proportional to 540,930.97, 746,475.53 and 299,213.35
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Solution
The fourth proportional to 540,930.97, 746,475.53 and 299,213.35 is: 412,909.32
Step by Step Solution
- Step 1: Write the proportion equation
540,930.97 : 746,475.53 = 299,213.35 : x - Step 2: Convert to fraction form
540,930.97/746,475.53 = 299,213.35/x - Step 3: Cross multiply
540,930.97x = 746,475.53 × 299,213.35 - Step 4: Simplify right side
540,930.97x = 223,355,440,662.07 - Step 5: Solve for x
x = 223,355,440,662.07/540,930.97 - Step 6: Final answer
x = 412,909.32
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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.