Finding the Fourth Proportional to 597,649.68, 824,716.46 and 339,580.95
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Solution
The fourth proportional to 597,649.68, 824,716.46 and 339,580.95 is: 468,598.92
Step by Step Solution
- Step 1: Write the proportion equation
597,649.68 : 824,716.46 = 339,580.95 : x - Step 2: Convert to fraction form
597,649.68/824,716.46 = 339,580.95/x - Step 3: Cross multiply
597,649.68x = 824,716.46 × 339,580.95 - Step 4: Simplify right side
597,649.68x = 280,057,997,269.53 - Step 5: Solve for x
x = 280,057,997,269.53/597,649.68 - Step 6: Final answer
x = 468,598.92
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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.