Finding the Fourth Proportional to 597,482.88, 824,515.96 and 325,553.02
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Solution
The fourth proportional to 597,482.88, 824,515.96 and 325,553.02 is: 449,257.49
Step by Step Solution
- Step 1: Write the proportion equation
597,482.88 : 824,515.96 = 325,553.02 : x - Step 2: Convert to fraction form
597,482.88/824,515.96 = 325,553.02/x - Step 3: Cross multiply
597,482.88x = 824,515.96 × 325,553.02 - Step 4: Simplify right side
597,482.88x = 268,423,660,816.20 - Step 5: Solve for x
x = 268,423,660,816.20/597,482.88 - Step 6: Final answer
x = 449,257.49
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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.