Finding the Fourth Proportional to 629,616.84, 944,703.50 and 330,025.79
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Solution
The fourth proportional to 629,616.84, 944,703.50 and 330,025.79 is: 495,184.52
Step by Step Solution
- Step 1: Write the proportion equation
629,616.84 : 944,703.50 = 330,025.79 : x - Step 2: Convert to fraction form
629,616.84/944,703.50 = 330,025.79/x - Step 3: Cross multiply
629,616.84x = 944,703.50 × 330,025.79 - Step 4: Simplify right side
629,616.84x = 311,776,512,529.62 - Step 5: Solve for x
x = 311,776,512,529.62/629,616.84 - Step 6: Final answer
x = 495,184.52
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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.