Finding the Fourth Proportional to 559,548.14, 838,620.23 and 239,324.18
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Solution
The fourth proportional to 559,548.14, 838,620.23 and 239,324.18 is: 358,686.03
Step by Step Solution
- Step 1: Write the proportion equation
559,548.14 : 838,620.23 = 239,324.18 : x - Step 2: Convert to fraction form
559,548.14/838,620.23 = 239,324.18/x - Step 3: Cross multiply
559,548.14x = 838,620.23 × 239,324.18 - Step 4: Simplify right side
559,548.14x = 200,702,097,528.85 - Step 5: Solve for x
x = 200,702,097,528.85/559,548.14 - Step 6: Final answer
x = 358,686.03
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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.