Finding the Fourth Proportional to 629,966.36, 944,598.99 and 373,902.98
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Solution
The fourth proportional to 629,966.36, 944,598.99 and 373,902.98 is: 560,646.41
Step by Step Solution
- Step 1: Write the proportion equation
629,966.36 : 944,598.99 = 373,902.98 : x - Step 2: Convert to fraction form
629,966.36/944,598.99 = 373,902.98/x - Step 3: Cross multiply
629,966.36x = 944,598.99 × 373,902.98 - Step 4: Simplify right side
629,966.36x = 353,188,377,265.99 - Step 5: Solve for x
x = 353,188,377,265.99/629,966.36 - Step 6: Final answer
x = 560,646.41
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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.