Finding the Fourth Proportional to 511,410.32, 768,797.18 and 474,416.99
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Solution
The fourth proportional to 511,410.32, 768,797.18 and 474,416.99 is: 713,185.53
Step by Step Solution
- Step 1: Write the proportion equation
511,410.32 : 768,797.18 = 474,416.99 : x - Step 2: Convert to fraction form
511,410.32/768,797.18 = 474,416.99/x - Step 3: Cross multiply
511,410.32x = 768,797.18 × 474,416.99 - Step 4: Simplify right side
511,410.32x = 364,730,437,840.02 - Step 5: Solve for x
x = 364,730,437,840.02/511,410.32 - Step 6: Final answer
x = 713,185.53
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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.