Finding the Fourth Proportional to 494,533.80, 741,800.70 and 245,701.80
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Solution
The fourth proportional to 494,533.80, 741,800.70 and 245,701.80 is: 368,552.70
Step by Step Solution
- Step 1: Write the proportion equation
494,533.80 : 741,800.70 = 245,701.80 : x - Step 2: Convert to fraction form
494,533.80/741,800.70 = 245,701.80/x - Step 3: Cross multiply
494,533.80x = 741,800.70 × 245,701.80 - Step 4: Simplify right side
494,533.80x = 182,261,767,231.26 - Step 5: Solve for x
x = 182,261,767,231.26/494,533.80 - Step 6: Final answer
x = 368,552.70
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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.