Finding the Fourth Proportional to 492,349.08, 738,228.34 and 225,775.65
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Solution
The fourth proportional to 492,349.08, 738,228.34 and 225,775.65 is: 338,528.07
Step by Step Solution
- Step 1: Write the proportion equation
492,349.08 : 738,228.34 = 225,775.65 : x - Step 2: Convert to fraction form
492,349.08/738,228.34 = 225,775.65/x - Step 3: Cross multiply
492,349.08x = 738,228.34 × 225,775.65 - Step 4: Simplify right side
492,349.08x = 166,673,982,183.04 - Step 5: Solve for x
x = 166,673,982,183.04/492,349.08 - Step 6: Final answer
x = 338,528.07
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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.