Finding the Fourth Proportional to 224,024.35, 309,152.68 and 122,049.50
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Solution
The fourth proportional to 224,024.35, 309,152.68 and 122,049.50 is: 168,427.80
Step by Step Solution
- Step 1: Write the proportion equation
224,024.35 : 309,152.68 = 122,049.50 : x - Step 2: Convert to fraction form
224,024.35/309,152.68 = 122,049.50/x - Step 3: Cross multiply
224,024.35x = 309,152.68 × 122,049.50 - Step 4: Simplify right side
224,024.35x = 37,731,927,861.65 - Step 5: Solve for x
x = 37,731,927,861.65/224,024.35 - Step 6: Final answer
x = 168,427.80
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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.