Finding the Fourth Proportional to 629,591.59, 944,252.74 and 180,191.79
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Solution
The fourth proportional to 629,591.59, 944,252.74 and 180,191.79 is: 270,249.15
Step by Step Solution
- Step 1: Write the proportion equation
629,591.59 : 944,252.74 = 180,191.79 : x - Step 2: Convert to fraction form
629,591.59/944,252.74 = 180,191.79/x - Step 3: Cross multiply
629,591.59x = 944,252.74 × 180,191.79 - Step 4: Simplify right side
629,591.59x = 170,146,591,658.24 - Step 5: Solve for x
x = 170,146,591,658.24/629,591.59 - Step 6: Final answer
x = 270,249.15
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1.5x scale
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.