Finding the Fourth Proportional to 350,932.36, 483,847.78 and 292,872.68
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Solution
The fourth proportional to 350,932.36, 483,847.78 and 292,872.68 is: 403,798.03
Step by Step Solution
- Step 1: Write the proportion equation
350,932.36 : 483,847.78 = 292,872.68 : x - Step 2: Convert to fraction form
350,932.36/483,847.78 = 292,872.68/x - Step 3: Cross multiply
350,932.36x = 483,847.78 × 292,872.68 - Step 4: Simplify right side
350,932.36x = 141,705,796,040.65 - Step 5: Solve for x
x = 141,705,796,040.65/350,932.36 - Step 6: Final answer
x = 403,798.03
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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.