Finding the Fourth Proportional to 276,263.11, 414,394.67 and 182,746.99
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Solution
The fourth proportional to 276,263.11, 414,394.67 and 182,746.99 is: 274,120.49
Step by Step Solution
- Step 1: Write the proportion equation
276,263.11 : 414,394.67 = 182,746.99 : x - Step 2: Convert to fraction form
276,263.11/414,394.67 = 182,746.99/x - Step 3: Cross multiply
276,263.11x = 414,394.67 × 182,746.99 - Step 4: Simplify right side
276,263.11x = 75,729,378,614.54 - Step 5: Solve for x
x = 75,729,378,614.54/276,263.11 - Step 6: Final answer
x = 274,120.49
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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.