Finding the Fourth Proportional to 664,354.36, 996,287.02 and 522,476.84
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Solution
The fourth proportional to 664,354.36, 996,287.02 and 522,476.84 is: 783,522.96
Step by Step Solution
- Step 1: Write the proportion equation
664,354.36 : 996,287.02 = 522,476.84 : x - Step 2: Convert to fraction form
664,354.36/996,287.02 = 522,476.84/x - Step 3: Cross multiply
664,354.36x = 996,287.02 × 522,476.84 - Step 4: Simplify right side
664,354.36x = 520,536,893,942.62 - Step 5: Solve for x
x = 520,536,893,942.62/664,354.36 - Step 6: Final answer
x = 783,522.96
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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.