Finding the Fourth Proportional to 149,480.38, 224,182.36 and 44,274.75
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Solution
The fourth proportional to 149,480.38, 224,182.36 and 44,274.75 is: 66,400.81
Step by Step Solution
- Step 1: Write the proportion equation
149,480.38 : 224,182.36 = 44,274.75 : x - Step 2: Convert to fraction form
149,480.38/224,182.36 = 44,274.75/x - Step 3: Cross multiply
149,480.38x = 224,182.36 × 44,274.75 - Step 4: Simplify right side
149,480.38x = 9,925,617,943.41 - Step 5: Solve for x
x = 9,925,617,943.41/149,480.38 - Step 6: Final answer
x = 66,400.81
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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.