Finding the Fourth Proportional to 629,466.48, 944,478.84 and 329,875.84
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Solution
The fourth proportional to 629,466.48, 944,478.84 and 329,875.84 is: 494,960.03
Step by Step Solution
- Step 1: Write the proportion equation
629,466.48 : 944,478.84 = 329,875.84 : x - Step 2: Convert to fraction form
629,466.48/944,478.84 = 329,875.84/x - Step 3: Cross multiply
629,466.48x = 944,478.84 × 329,875.84 - Step 4: Simplify right side
629,466.48x = 311,560,750,707.23 - Step 5: Solve for x
x = 311,560,750,707.23/629,466.48 - Step 6: Final answer
x = 494,960.03
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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.