Finding the Fourth Proportional to 494,426.08, 741,660.69 and 241,919.18
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Solution
The fourth proportional to 494,426.08, 741,660.69 and 241,919.18 is: 362,889.32
Step by Step Solution
- Step 1: Write the proportion equation
494,426.08 : 741,660.69 = 241,919.18 : x - Step 2: Convert to fraction form
494,426.08/741,660.69 = 241,919.18/x - Step 3: Cross multiply
494,426.08x = 741,660.69 × 241,919.18 - Step 4: Simplify right side
494,426.08x = 179,421,945,963.03 - Step 5: Solve for x
x = 179,421,945,963.03/494,426.08 - Step 6: Final answer
x = 362,889.32
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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.