Finding the Fourth Proportional to 563,122.80, 843,506.60 and 263,858.80
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Solution
The fourth proportional to 563,122.80, 843,506.60 and 263,858.80 is: 395,236.42
Step by Step Solution
- Step 1: Write the proportion equation
563,122.80 : 843,506.60 = 263,858.80 : x - Step 2: Convert to fraction form
563,122.80/843,506.60 = 263,858.80/x - Step 3: Cross multiply
563,122.80x = 843,506.60 × 263,858.80 - Step 4: Simplify right side
563,122.80x = 222,566,639,268.08 - Step 5: Solve for x
x = 222,566,639,268.08/563,122.80 - Step 6: Final answer
x = 395,236.42
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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.