Finding the Fourth Proportional to 597,286.08, 824,113.36 and 339,107.04
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Solution
The fourth proportional to 597,286.08, 824,113.36 and 339,107.04 is: 467,887.42
Step by Step Solution
- Step 1: Write the proportion equation
597,286.08 : 824,113.36 = 339,107.04 : x - Step 2: Convert to fraction form
597,286.08/824,113.36 = 339,107.04/x - Step 3: Cross multiply
597,286.08x = 824,113.36 × 339,107.04 - Step 4: Simplify right side
597,286.08x = 279,462,642,134.05 - Step 5: Solve for x
x = 279,462,642,134.05/597,286.08 - Step 6: Final answer
x = 467,887.42
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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.