Finding the Fourth Proportional to 247,229.99, 341,179.44 and 134,052.74
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Solution
The fourth proportional to 247,229.99, 341,179.44 and 134,052.74 is: 184,993.90
Step by Step Solution
- Step 1: Write the proportion equation
247,229.99 : 341,179.44 = 134,052.74 : x - Step 2: Convert to fraction form
247,229.99/341,179.44 = 134,052.74/x - Step 3: Cross multiply
247,229.99x = 341,179.44 × 134,052.74 - Step 4: Simplify right side
247,229.99x = 45,736,039,616.61 - Step 5: Solve for x
x = 45,736,039,616.61/247,229.99 - Step 6: Final answer
x = 184,993.90
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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.