Finding the Fourth Proportional to 246,983.99, 340,838.24 and 133,806.74
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Solution
The fourth proportional to 246,983.99, 340,838.24 and 133,806.74 is: 184,653.48
Step by Step Solution
- Step 1: Write the proportion equation
246,983.99 : 340,838.24 = 133,806.74 : x - Step 2: Convert to fraction form
246,983.99/340,838.24 = 133,806.74/x - Step 3: Cross multiply
246,983.99x = 340,838.24 × 133,806.74 - Step 4: Simplify right side
246,983.99x = 45,606,451,388.51 - Step 5: Solve for x
x = 45,606,451,388.51/246,983.99 - Step 6: Final answer
x = 184,653.48
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.