Finding the Fourth Proportional to 224,106.75, 336,217.73 and 76,362.75
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Solution
The fourth proportional to 224,106.75, 336,217.73 and 76,362.75 is: 114,563.75
Step by Step Solution
- Step 1: Write the proportion equation
224,106.75 : 336,217.73 = 76,362.75 : x - Step 2: Convert to fraction form
224,106.75/336,217.73 = 76,362.75/x - Step 3: Cross multiply
224,106.75x = 336,217.73 × 76,362.75 - Step 4: Simplify right side
224,106.75x = 25,674,510,079.74 - Step 5: Solve for x
x = 25,674,510,079.74/224,106.75 - Step 6: Final answer
x = 114,563.75
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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.