Finding the Fourth Proportional to 224,400.66, 336,600.08 and 91,279.80
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Solution
The fourth proportional to 224,400.66, 336,600.08 and 91,279.80 is: 136,919.33
Step by Step Solution
- Step 1: Write the proportion equation
224,400.66 : 336,600.08 = 91,279.80 : x - Step 2: Convert to fraction form
224,400.66/336,600.08 = 91,279.80/x - Step 3: Cross multiply
224,400.66x = 336,600.08 × 91,279.80 - Step 4: Simplify right side
224,400.66x = 30,724,787,525.99 - Step 5: Solve for x
x = 30,724,787,525.99/224,400.66 - Step 6: Final answer
x = 136,919.33
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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.