Finding the Fourth Proportional to 629,484.99, 944,506.62 and 329,894.43
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Solution
The fourth proportional to 629,484.99, 944,506.62 and 329,894.43 is: 494,987.93
Step by Step Solution
- Step 1: Write the proportion equation
629,484.99 : 944,506.62 = 329,894.43 : x - Step 2: Convert to fraction form
629,484.99/944,506.62 = 329,894.43/x - Step 3: Cross multiply
629,484.99x = 944,506.62 × 329,894.43 - Step 4: Simplify right side
629,484.99x = 311,587,473,036.13 - Step 5: Solve for x
x = 311,587,473,036.13/629,484.99 - Step 6: Final answer
x = 494,987.93
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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.