Finding the Fourth Proportional to 329,713.08, 494,555.88 and 152,161.08
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Solution
The fourth proportional to 329,713.08, 494,555.88 and 152,161.08 is: 228,235.28
Step by Step Solution
- Step 1: Write the proportion equation
329,713.08 : 494,555.88 = 152,161.08 : x - Step 2: Convert to fraction form
329,713.08/494,555.88 = 152,161.08/x - Step 3: Cross multiply
329,713.08x = 494,555.88 × 152,161.08 - Step 4: Simplify right side
329,713.08x = 75,252,156,821.15 - Step 5: Solve for x
x = 75,252,156,821.15/329,713.08 - Step 6: Final answer
x = 228,235.28
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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.