Finding the Fourth Proportional to 629,601.36, 944,267.34 and 180,201.54
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Solution
The fourth proportional to 629,601.36, 944,267.34 and 180,201.54 is: 270,263.76
Step by Step Solution
- Step 1: Write the proportion equation
629,601.36 : 944,267.34 = 180,201.54 : x - Step 2: Convert to fraction form
629,601.36/944,267.34 = 180,201.54/x - Step 3: Cross multiply
629,601.36x = 944,267.34 × 180,201.54 - Step 4: Simplify right side
629,601.36x = 170,158,428,839.70 - Step 5: Solve for x
x = 170,158,428,839.70/629,601.36 - Step 6: Final answer
x = 270,263.76
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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.