Finding the Fourth Proportional to 149,184.60, 224,593.53 and 136,120.92
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Solution
The fourth proportional to 149,184.60, 224,593.53 and 136,120.92 is: 204,926.50
Step by Step Solution
- Step 1: Write the proportion equation
149,184.60 : 224,593.53 = 136,120.92 : x - Step 2: Convert to fraction form
149,184.60/224,593.53 = 136,120.92/x - Step 3: Cross multiply
149,184.60x = 224,593.53 × 136,120.92 - Step 4: Simplify right side
149,184.60x = 30,571,877,929.65 - Step 5: Solve for x
x = 30,571,877,929.65/149,184.60 - Step 6: Final answer
x = 204,926.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.