Finding the Fourth Proportional to 599,991.98, 828,197.28 and 345,444.62
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Solution
The fourth proportional to 599,991.98, 828,197.28 and 345,444.62 is: 476,833.53
Step by Step Solution
- Step 1: Write the proportion equation
599,991.98 : 828,197.28 = 345,444.62 : x - Step 2: Convert to fraction form
599,991.98/828,197.28 = 345,444.62/x - Step 3: Cross multiply
599,991.98x = 828,197.28 × 345,444.62 - Step 4: Simplify right side
599,991.98x = 286,096,290,533.65 - Step 5: Solve for x
x = 286,096,290,533.65/599,991.98 - Step 6: Final answer
x = 476,833.53
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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.